18824130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 56125440

約数和(自身を除く): 37301310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 173, 186, 195, 234, 270, 279, 310, 346, 351, 390, 403, 465, 519, 558, 585, 702, 806, 837, 865, 930, 1038, 1170, 1209, 1395, 1557, 1674, 1730, 1755, 2015, 2249, 2418, 2595, 2790, 3114, 3510, 3627, 4030, 4185, 4498, 4671, 5190, 5363, 6045, 6747, 7254, 7785, 8370, 9342, 10726, 10881, 11245, 12090, 13494, 15570, 16089, 18135, 20241, 21762, 22490, 23355, 26815, 32178, 33735, 36270, 40482, 46710, 48267, 53630, 54405, 60723, 67470, 69719, 80445, 96534, 101205, 108810, 121446, 139438, 144801, 160890, 202410, 209157, 241335, 289602, 303615, 348595, 418314, 482670, 607230, 627471, 697190, 724005, 1045785, 1254942, 1448010, 1882413, 2091570, 3137355, 3764826, 6274710, 9412065, 18824130]

約数ペア:

[(1, 18824130), (2, 9412065), (3, 6274710), (5, 3764826), (6, 3137355), (9, 2091570), (10, 1882413), (13, 1448010), (15, 1254942), (18, 1045785), (26, 724005), (27, 697190), (30, 627471), (31, 607230), (39, 482670), (45, 418314), (54, 348595), (62, 303615), (65, 289602), (78, 241335), (90, 209157), (93, 202410), (117, 160890), (130, 144801), (135, 139438), (155, 121446), (173, 108810), (186, 101205), (195, 96534), (234, 80445), (270, 69719), (279, 67470), (310, 60723), (346, 54405), (351, 53630), (390, 48267), (403, 46710), (465, 40482), (519, 36270), (558, 33735), (585, 32178), (702, 26815), (806, 23355), (837, 22490), (865, 21762), (930, 20241), (1038, 18135), (1170, 16089), (1209, 15570), (1395, 13494), (1557, 12090), (1674, 11245), (1730, 10881), (1755, 10726), (2015, 9342), (2249, 8370), (2418, 7785), (2595, 7254), (2790, 6747), (3114, 6045), (3510, 5363), (3627, 5190), (4030, 4671), (4185, 4498)]