18381132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 61152000

約数和(自身を除く): 42770868

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 349, 396, 399, 418, 462, 532, 627, 684, 693, 698, 798, 836, 924, 1047, 1197, 1254, 1386, 1396, 1463, 1596, 1881, 2094, 2394, 2443, 2508, 2772, 2926, 3141, 3762, 3839, 4188, 4389, 4788, 4886, 5852, 6282, 6631, 7329, 7524, 7678, 8778, 9772, 11517, 12564, 13167, 13262, 14658, 15356, 17556, 19893, 21987, 23034, 26334, 26524, 26873, 29316, 34551, 39786, 43974, 46068, 46417, 52668, 53746, 59679, 69102, 72941, 79572, 80619, 87948, 92834, 107492, 119358, 138204, 139251, 145882, 161238, 185668, 218823, 238716, 241857, 278502, 291764, 322476, 417753, 437646, 483714, 510587, 557004, 656469, 835506, 875292, 967428, 1021174, 1312938, 1531761, 1671012, 2042348, 2625876, 3063522, 4595283, 6127044, 9190566, 18381132]

約数ペア:

[(1, 18381132), (2, 9190566), (3, 6127044), (4, 4595283), (6, 3063522), (7, 2625876), (9, 2042348), (11, 1671012), (12, 1531761), (14, 1312938), (18, 1021174), (19, 967428), (21, 875292), (22, 835506), (28, 656469), (33, 557004), (36, 510587), (38, 483714), (42, 437646), (44, 417753), (57, 322476), (63, 291764), (66, 278502), (76, 241857), (77, 238716), (84, 218823), (99, 185668), (114, 161238), (126, 145882), (132, 139251), (133, 138204), (154, 119358), (171, 107492), (198, 92834), (209, 87948), (228, 80619), (231, 79572), (252, 72941), (266, 69102), (308, 59679), (342, 53746), (349, 52668), (396, 46417), (399, 46068), (418, 43974), (462, 39786), (532, 34551), (627, 29316), (684, 26873), (693, 26524), (698, 26334), (798, 23034), (836, 21987), (924, 19893), (1047, 17556), (1197, 15356), (1254, 14658), (1386, 13262), (1396, 13167), (1463, 12564), (1596, 11517), (1881, 9772), (2094, 8778), (2394, 7678), (2443, 7524), (2508, 7329), (2772, 6631), (2926, 6282), (3141, 5852), (3762, 4886), (3839, 4788), (4188, 4389)]