18229456

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 42747264

約数和(自身を除く): 24517808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 53, 56, 74, 83, 106, 112, 148, 166, 212, 259, 296, 332, 371, 424, 518, 581, 592, 664, 742, 848, 1036, 1162, 1328, 1484, 1961, 2072, 2324, 2968, 3071, 3922, 4144, 4399, 4648, 5936, 6142, 7844, 8798, 9296, 12284, 13727, 15688, 17596, 21497, 24568, 27454, 30793, 31376, 35192, 42994, 49136, 54908, 61586, 70384, 85988, 109816, 123172, 162763, 171976, 219632, 246344, 325526, 343952, 492688, 651052, 1139341, 1302104, 2278682, 2604208, 4557364, 9114728, 18229456]

約数ペア:

[(1, 18229456), (2, 9114728), (4, 4557364), (7, 2604208), (8, 2278682), (14, 1302104), (16, 1139341), (28, 651052), (37, 492688), (53, 343952), (56, 325526), (74, 246344), (83, 219632), (106, 171976), (112, 162763), (148, 123172), (166, 109816), (212, 85988), (259, 70384), (296, 61586), (332, 54908), (371, 49136), (424, 42994), (518, 35192), (581, 31376), (592, 30793), (664, 27454), (742, 24568), (848, 21497), (1036, 17596), (1162, 15688), (1328, 13727), (1484, 12284), (1961, 9296), (2072, 8798), (2324, 7844), (2968, 6142), (3071, 5936), (3922, 4648), (4144, 4399)]