18220736

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{16747}}^1$

素因数の和:16776

約数の個数: 28

約数和(自身を含む): 38285928

約数和(自身を除く): 20065192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 16747, 33494, 66988, 133976, 267952, 284699, 535904, 569398, 1071808, 1138796, 2277592, 4555184, 9110368, 18220736]

約数ペア:

[(1, 18220736), (2, 9110368), (4, 4555184), (8, 2277592), (16, 1138796), (17, 1071808), (32, 569398), (34, 535904), (64, 284699), (68, 267952), (136, 133976), (272, 66988), (544, 33494), (1088, 16747)]