18251324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 108

約数和(自身を含む): 43810200

約数和(自身を除く): 25558876

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 38, 49, 52, 58, 76, 91, 98, 116, 133, 169, 182, 196, 203, 247, 266, 338, 364, 377, 406, 494, 532, 551, 637, 676, 754, 812, 931, 988, 1102, 1183, 1274, 1421, 1508, 1729, 1862, 2204, 2366, 2548, 2639, 2842, 3211, 3458, 3724, 3857, 4732, 4901, 5278, 5684, 6422, 6916, 7163, 7714, 8281, 9802, 10556, 12103, 12844, 14326, 15428, 16562, 18473, 19604, 22477, 24206, 26999, 28652, 33124, 34307, 36946, 44954, 48412, 50141, 53998, 68614, 73892, 89908, 93119, 100282, 107996, 137228, 157339, 186238, 200564, 240149, 314678, 350987, 372476, 480298, 629356, 651833, 701974, 960596, 1303666, 1403948, 2607332, 4562831, 9125662, 18251324]

約数ペア:

[(1, 18251324), (2, 9125662), (4, 4562831), (7, 2607332), (13, 1403948), (14, 1303666), (19, 960596), (26, 701974), (28, 651833), (29, 629356), (38, 480298), (49, 372476), (52, 350987), (58, 314678), (76, 240149), (91, 200564), (98, 186238), (116, 157339), (133, 137228), (169, 107996), (182, 100282), (196, 93119), (203, 89908), (247, 73892), (266, 68614), (338, 53998), (364, 50141), (377, 48412), (406, 44954), (494, 36946), (532, 34307), (551, 33124), (637, 28652), (676, 26999), (754, 24206), (812, 22477), (931, 19604), (988, 18473), (1102, 16562), (1183, 15428), (1274, 14326), (1421, 12844), (1508, 12103), (1729, 10556), (1862, 9802), (2204, 8281), (2366, 7714), (2548, 7163), (2639, 6916), (2842, 6422), (3211, 5684), (3458, 5278), (3724, 4901), (3857, 4732)]