18000528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 57728448

約数和(自身を除く): 39727920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 317, 336, 338, 364, 507, 546, 624, 634, 676, 728, 951, 1014, 1092, 1183, 1268, 1352, 1456, 1902, 2028, 2184, 2219, 2366, 2536, 2704, 3549, 3804, 4056, 4121, 4368, 4438, 4732, 5072, 6657, 7098, 7608, 8112, 8242, 8876, 9464, 12363, 13314, 14196, 15216, 16484, 17752, 18928, 24726, 26628, 28392, 28847, 32968, 35504, 49452, 53256, 53573, 56784, 57694, 65936, 86541, 98904, 106512, 107146, 115388, 160719, 173082, 197808, 214292, 230776, 321438, 346164, 375011, 428584, 461552, 642876, 692328, 750022, 857168, 1125033, 1285752, 1384656, 1500044, 2250066, 2571504, 3000088, 4500132, 6000176, 9000264, 18000528]

約数ペア:

[(1, 18000528), (2, 9000264), (3, 6000176), (4, 4500132), (6, 3000088), (7, 2571504), (8, 2250066), (12, 1500044), (13, 1384656), (14, 1285752), (16, 1125033), (21, 857168), (24, 750022), (26, 692328), (28, 642876), (39, 461552), (42, 428584), (48, 375011), (52, 346164), (56, 321438), (78, 230776), (84, 214292), (91, 197808), (104, 173082), (112, 160719), (156, 115388), (168, 107146), (169, 106512), (182, 98904), (208, 86541), (273, 65936), (312, 57694), (317, 56784), (336, 53573), (338, 53256), (364, 49452), (507, 35504), (546, 32968), (624, 28847), (634, 28392), (676, 26628), (728, 24726), (951, 18928), (1014, 17752), (1092, 16484), (1183, 15216), (1268, 14196), (1352, 13314), (1456, 12363), (1902, 9464), (2028, 8876), (2184, 8242), (2219, 8112), (2366, 7608), (2536, 7098), (2704, 6657), (3549, 5072), (3804, 4732), (4056, 4438), (4121, 4368)]