18156745696

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1$

素因数の和:1032

約数の個数: 96

約数和(自身を含む): 37272614400

約数和(自身を除く): 19115868704

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 158, 164, 283, 316, 328, 566, 619, 632, 656, 1132, 1238, 1264, 1312, 2264, 2476, 2528, 3239, 4528, 4952, 6478, 9056, 9904, 11603, 12956, 19808, 22357, 23206, 25379, 25912, 44714, 46412, 48901, 50758, 51824, 89428, 92824, 97802, 101516, 103648, 175177, 178856, 185648, 195604, 203032, 350354, 357712, 371296, 391208, 406064, 700708, 715424, 782416, 812128, 916637, 1401416, 1564832, 1833274, 2004941, 2802832, 3666548, 4009882, 5605664, 7182257, 7333096, 8019764, 13838983, 14364514, 14666192, 16039528, 27677966, 28729028, 29332384, 32079056, 55355932, 57458056, 64158112, 110711864, 114916112, 221423728, 229832224, 442847456, 567398303, 1134796606, 2269593212, 4539186424, 9078372848, 18156745696]

約数ペア:

[(1, 18156745696), (2, 9078372848), (4, 4539186424), (8, 2269593212), (16, 1134796606), (32, 567398303), (41, 442847456), (79, 229832224), (82, 221423728), (158, 114916112), (164, 110711864), (283, 64158112), (316, 57458056), (328, 55355932), (566, 32079056), (619, 29332384), (632, 28729028), (656, 27677966), (1132, 16039528), (1238, 14666192), (1264, 14364514), (1312, 13838983), (2264, 8019764), (2476, 7333096), (2528, 7182257), (3239, 5605664), (4528, 4009882), (4952, 3666548), (6478, 2802832), (9056, 2004941), (9904, 1833274), (11603, 1564832), (12956, 1401416), (19808, 916637), (22357, 812128), (23206, 782416), (25379, 715424), (25912, 700708), (44714, 406064), (46412, 391208), (48901, 371296), (50758, 357712), (51824, 350354), (89428, 203032), (92824, 195604), (97802, 185648), (101516, 178856), (103648, 175177)]