2018996772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2430

約数の個数: 144

約数和(自身を含む): 5675423040

約数和(自身を除く): 3656426268

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 289, 323, 442, 494, 578, 646, 663, 741, 867, 884, 969, 988, 1156, 1292, 1326, 1482, 1734, 1938, 2357, 2652, 2964, 3468, 3757, 3876, 4199, 4714, 5491, 7071, 7514, 8398, 9428, 10982, 11271, 12597, 14142, 15028, 16473, 16796, 21964, 22542, 25194, 28284, 30641, 32946, 40069, 44783, 45084, 50388, 61282, 65892, 71383, 80138, 89566, 91923, 120207, 122564, 134349, 142766, 160276, 179132, 183846, 214149, 240414, 268698, 285532, 367692, 428298, 480828, 520897, 537396, 582179, 681173, 761311, 856596, 1041794, 1164358, 1362346, 1522622, 1562691, 1746537, 2043519, 2083588, 2283933, 2328716, 2724692, 3045244, 3125382, 3493074, 4087038, 4567866, 6250764, 6986148, 8174076, 8855249, 9135732, 9897043, 12942287, 17710498, 19794086, 25884574, 26565747, 29691129, 35420996, 38826861, 39588172, 51769148, 53131494, 59382258, 77653722, 106262988, 118764516, 155307444, 168249731, 336499462, 504749193, 672998924, 1009498386, 2018996772]

約数ペア:

[(1, 2018996772), (2, 1009498386), (3, 672998924), (4, 504749193), (6, 336499462), (12, 168249731), (13, 155307444), (17, 118764516), (19, 106262988), (26, 77653722), (34, 59382258), (38, 53131494), (39, 51769148), (51, 39588172), (52, 38826861), (57, 35420996), (68, 29691129), (76, 26565747), (78, 25884574), (102, 19794086), (114, 17710498), (156, 12942287), (204, 9897043), (221, 9135732), (228, 8855249), (247, 8174076), (289, 6986148), (323, 6250764), (442, 4567866), (494, 4087038), (578, 3493074), (646, 3125382), (663, 3045244), (741, 2724692), (867, 2328716), (884, 2283933), (969, 2083588), (988, 2043519), (1156, 1746537), (1292, 1562691), (1326, 1522622), (1482, 1362346), (1734, 1164358), (1938, 1041794), (2357, 856596), (2652, 761311), (2964, 681173), (3468, 582179), (3757, 537396), (3876, 520897), (4199, 480828), (4714, 428298), (5491, 367692), (7071, 285532), (7514, 268698), (8398, 240414), (9428, 214149), (10982, 183846), (11271, 179132), (12597, 160276), (14142, 142766), (15028, 134349), (16473, 122564), (16796, 120207), (21964, 91923), (22542, 89566), (25194, 80138), (28284, 71383), (30641, 65892), (32946, 61282), (40069, 50388), (44783, 45084)]