18371555332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 37305999360

約数和(自身を除く): 18934444028

約数列:

[1, 2, 4, 13, 26, 29, 47, 52, 58, 94, 116, 127, 157, 169, 188, 254, 314, 338, 377, 508, 611, 628, 676, 754, 1222, 1363, 1508, 1651, 2041, 2444, 2726, 3302, 3683, 4082, 4553, 4901, 5452, 5969, 6604, 7366, 7379, 7943, 8164, 9106, 9802, 11938, 14732, 14758, 15886, 17719, 18212, 19604, 19939, 21463, 23876, 26533, 29516, 31772, 35438, 39878, 42926, 47879, 53066, 59189, 70876, 77597, 79756, 85852, 95758, 95927, 106132, 118378, 155194, 173101, 191516, 191854, 213991, 230347, 236756, 259207, 310388, 346202, 383708, 427982, 460694, 518414, 578231, 622427, 692404, 769457, 855964, 921388, 937133, 1008761, 1036828, 1156462, 1244854, 1247051, 1538914, 1874266, 2017522, 2250313, 2312924, 2489708, 2494102, 2781883, 3077828, 3369691, 3748532, 4035044, 4500626, 4988204, 5563766, 6739382, 7517003, 9001252, 11127532, 12182729, 13478764, 15034006, 24365458, 27176857, 29254069, 30068012, 36164479, 48730916, 54353714, 58508138, 72328958, 97721039, 108707428, 117016276, 144657916, 158375477, 195442078, 316750954, 353299141, 390884156, 633501908, 706598282, 1413196564, 4592888833, 9185777666, 18371555332]

約数ペア:

[(1, 18371555332), (2, 9185777666), (4, 4592888833), (13, 1413196564), (26, 706598282), (29, 633501908), (47, 390884156), (52, 353299141), (58, 316750954), (94, 195442078), (116, 158375477), (127, 144657916), (157, 117016276), (169, 108707428), (188, 97721039), (254, 72328958), (314, 58508138), (338, 54353714), (377, 48730916), (508, 36164479), (611, 30068012), (628, 29254069), (676, 27176857), (754, 24365458), (1222, 15034006), (1363, 13478764), (1508, 12182729), (1651, 11127532), (2041, 9001252), (2444, 7517003), (2726, 6739382), (3302, 5563766), (3683, 4988204), (4082, 4500626), (4553, 4035044), (4901, 3748532), (5452, 3369691), (5969, 3077828), (6604, 2781883), (7366, 2494102), (7379, 2489708), (7943, 2312924), (8164, 2250313), (9106, 2017522), (9802, 1874266), (11938, 1538914), (14732, 1247051), (14758, 1244854), (15886, 1156462), (17719, 1036828), (18212, 1008761), (19604, 937133), (19939, 921388), (21463, 855964), (23876, 769457), (26533, 692404), (29516, 622427), (31772, 578231), (35438, 518414), (39878, 460694), (42926, 427982), (47879, 383708), (53066, 346202), (59189, 310388), (70876, 259207), (77597, 236756), (79756, 230347), (85852, 213991), (95758, 191854), (95927, 191516), (106132, 173101), (118378, 155194)]