18737268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 52039680

約数和(自身を除く): 33302412

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 124, 132, 186, 209, 228, 241, 341, 372, 418, 482, 589, 627, 682, 723, 836, 964, 1023, 1178, 1254, 1364, 1446, 1767, 2046, 2356, 2508, 2651, 2892, 3534, 4092, 4579, 5302, 6479, 7068, 7471, 7953, 9158, 10604, 12958, 13737, 14942, 15906, 18316, 19437, 22413, 25916, 27474, 29884, 31812, 38874, 44826, 50369, 54948, 77748, 82181, 89652, 100738, 141949, 151107, 164362, 201476, 246543, 283898, 302214, 328724, 425847, 493086, 567796, 604428, 851694, 986172, 1561439, 1703388, 3122878, 4684317, 6245756, 9368634, 18737268]

約数ペア:

[(1, 18737268), (2, 9368634), (3, 6245756), (4, 4684317), (6, 3122878), (11, 1703388), (12, 1561439), (19, 986172), (22, 851694), (31, 604428), (33, 567796), (38, 493086), (44, 425847), (57, 328724), (62, 302214), (66, 283898), (76, 246543), (93, 201476), (114, 164362), (124, 151107), (132, 141949), (186, 100738), (209, 89652), (228, 82181), (241, 77748), (341, 54948), (372, 50369), (418, 44826), (482, 38874), (589, 31812), (627, 29884), (682, 27474), (723, 25916), (836, 22413), (964, 19437), (1023, 18316), (1178, 15906), (1254, 14942), (1364, 13737), (1446, 12958), (1767, 10604), (2046, 9158), (2356, 7953), (2508, 7471), (2651, 7068), (2892, 6479), (3534, 5302), (4092, 4579)]