18615366

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 53406720

約数和(自身を除く): 34791354

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 37, 42, 54, 63, 66, 74, 77, 99, 111, 121, 126, 154, 189, 198, 222, 231, 242, 259, 297, 333, 363, 378, 407, 462, 518, 594, 666, 693, 726, 777, 814, 847, 999, 1089, 1221, 1331, 1386, 1554, 1694, 1998, 2079, 2178, 2331, 2442, 2541, 2662, 2849, 3267, 3663, 3993, 4158, 4477, 4662, 5082, 5698, 6534, 6993, 7326, 7623, 7986, 8547, 8954, 9317, 10989, 11979, 13431, 13986, 15246, 17094, 18634, 21978, 22869, 23958, 25641, 26862, 27951, 31339, 35937, 40293, 45738, 49247, 51282, 55902, 62678, 71874, 76923, 80586, 83853, 94017, 98494, 120879, 147741, 153846, 167706, 188034, 241758, 251559, 282051, 295482, 344729, 443223, 503118, 564102, 689458, 846153, 886446, 1034187, 1329669, 1692306, 2068374, 2659338, 3102561, 6205122, 9307683, 18615366]

約数ペア:

[(1, 18615366), (2, 9307683), (3, 6205122), (6, 3102561), (7, 2659338), (9, 2068374), (11, 1692306), (14, 1329669), (18, 1034187), (21, 886446), (22, 846153), (27, 689458), (33, 564102), (37, 503118), (42, 443223), (54, 344729), (63, 295482), (66, 282051), (74, 251559), (77, 241758), (99, 188034), (111, 167706), (121, 153846), (126, 147741), (154, 120879), (189, 98494), (198, 94017), (222, 83853), (231, 80586), (242, 76923), (259, 71874), (297, 62678), (333, 55902), (363, 51282), (378, 49247), (407, 45738), (462, 40293), (518, 35937), (594, 31339), (666, 27951), (693, 26862), (726, 25641), (777, 23958), (814, 22869), (847, 21978), (999, 18634), (1089, 17094), (1221, 15246), (1331, 13986), (1386, 13431), (1554, 11979), (1694, 10989), (1998, 9317), (2079, 8954), (2178, 8547), (2331, 7986), (2442, 7623), (2541, 7326), (2662, 6993), (2849, 6534), (3267, 5698), (3663, 5082), (3993, 4662), (4158, 4477)]