18189612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 57657600

約数和(自身を除く): 39467988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 131, 133, 171, 174, 203, 228, 252, 261, 262, 266, 342, 348, 393, 399, 406, 522, 524, 532, 551, 609, 684, 786, 798, 812, 917, 1044, 1102, 1179, 1197, 1218, 1572, 1596, 1653, 1827, 1834, 2204, 2358, 2394, 2436, 2489, 2751, 3306, 3654, 3668, 3799, 3857, 4716, 4788, 4959, 4978, 5502, 6612, 7308, 7467, 7598, 7714, 8253, 9918, 9956, 11004, 11397, 11571, 14934, 15196, 15428, 16506, 17423, 19836, 22401, 22794, 23142, 26593, 29868, 33012, 34191, 34713, 34846, 44802, 45588, 46284, 52269, 53186, 68382, 69426, 69692, 72181, 79779, 89604, 104538, 106372, 136764, 138852, 144362, 156807, 159558, 209076, 216543, 239337, 288724, 313614, 319116, 433086, 478674, 505267, 627228, 649629, 866172, 957348, 1010534, 1299258, 1515801, 2021068, 2598516, 3031602, 4547403, 6063204, 9094806, 18189612]

約数ペア:

[(1, 18189612), (2, 9094806), (3, 6063204), (4, 4547403), (6, 3031602), (7, 2598516), (9, 2021068), (12, 1515801), (14, 1299258), (18, 1010534), (19, 957348), (21, 866172), (28, 649629), (29, 627228), (36, 505267), (38, 478674), (42, 433086), (57, 319116), (58, 313614), (63, 288724), (76, 239337), (84, 216543), (87, 209076), (114, 159558), (116, 156807), (126, 144362), (131, 138852), (133, 136764), (171, 106372), (174, 104538), (203, 89604), (228, 79779), (252, 72181), (261, 69692), (262, 69426), (266, 68382), (342, 53186), (348, 52269), (393, 46284), (399, 45588), (406, 44802), (522, 34846), (524, 34713), (532, 34191), (551, 33012), (609, 29868), (684, 26593), (786, 23142), (798, 22794), (812, 22401), (917, 19836), (1044, 17423), (1102, 16506), (1179, 15428), (1197, 15196), (1218, 14934), (1572, 11571), (1596, 11397), (1653, 11004), (1827, 9956), (1834, 9918), (2204, 8253), (2358, 7714), (2394, 7598), (2436, 7467), (2489, 7308), (2751, 6612), (3306, 5502), (3654, 4978), (3668, 4959), (3799, 4788), (3857, 4716)]