18604487538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{16249}}^1$

素因数の和:16513

約数の個数: 128

約数和(自身を含む): 51105600000

約数和(自身を除く): 32501112462

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 233, 234, 273, 351, 378, 466, 546, 699, 702, 819, 1398, 1631, 1638, 2097, 2457, 3029, 3262, 4194, 4893, 4914, 6058, 6291, 9087, 9786, 12582, 14679, 16249, 18174, 21203, 27261, 29358, 32498, 42406, 44037, 48747, 54522, 63609, 81783, 88074, 97494, 113743, 127218, 146241, 163566, 190827, 211237, 227486, 292482, 341229, 381654, 422474, 438723, 572481, 633711, 682458, 877446, 1023687, 1144962, 1267422, 1478659, 1901133, 2047374, 2957318, 3071061, 3786017, 3802266, 4435977, 5703399, 6142122, 7572034, 8871954, 11358051, 11406798, 13307931, 22716102, 26502119, 26615862, 34074153, 39923793, 49218221, 53004238, 68148306, 79506357, 79847586, 98436442, 102222459, 147654663, 159012714, 204444918, 238519071, 295309326, 344527547, 442963989, 477038142, 689055094, 715557213, 885927978, 1033582641, 1328891967, 1431114426, 2067165282, 2657783934, 3100747923, 6201495846, 9302243769, 18604487538]

約数ペア:

[(1, 18604487538), (2, 9302243769), (3, 6201495846), (6, 3100747923), (7, 2657783934), (9, 2067165282), (13, 1431114426), (14, 1328891967), (18, 1033582641), (21, 885927978), (26, 715557213), (27, 689055094), (39, 477038142), (42, 442963989), (54, 344527547), (63, 295309326), (78, 238519071), (91, 204444918), (117, 159012714), (126, 147654663), (182, 102222459), (189, 98436442), (233, 79847586), (234, 79506357), (273, 68148306), (351, 53004238), (378, 49218221), (466, 39923793), (546, 34074153), (699, 26615862), (702, 26502119), (819, 22716102), (1398, 13307931), (1631, 11406798), (1638, 11358051), (2097, 8871954), (2457, 7572034), (3029, 6142122), (3262, 5703399), (4194, 4435977), (4893, 3802266), (4914, 3786017), (6058, 3071061), (6291, 2957318), (9087, 2047374), (9786, 1901133), (12582, 1478659), (14679, 1267422), (16249, 1144962), (18174, 1023687), (21203, 877446), (27261, 682458), (29358, 633711), (32498, 572481), (42406, 438723), (44037, 422474), (48747, 381654), (54522, 341229), (63609, 292482), (81783, 227486), (88074, 211237), (97494, 190827), (113743, 163566), (127218, 146241)]