18485632

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 42350400

約数和(自身を除く): 23864768

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 691, 704, 836, 1216, 1382, 1408, 1672, 2432, 2764, 3344, 5528, 6688, 7601, 11056, 13129, 13376, 15202, 22112, 26258, 26752, 30404, 44224, 52516, 60808, 88448, 105032, 121616, 144419, 210064, 243232, 288838, 420128, 486464, 577676, 840256, 972928, 1155352, 1680512, 2310704, 4621408, 9242816, 18485632]

約数ペア:

[(1, 18485632), (2, 9242816), (4, 4621408), (8, 2310704), (11, 1680512), (16, 1155352), (19, 972928), (22, 840256), (32, 577676), (38, 486464), (44, 420128), (64, 288838), (76, 243232), (88, 210064), (128, 144419), (152, 121616), (176, 105032), (209, 88448), (304, 60808), (352, 52516), (418, 44224), (608, 30404), (691, 26752), (704, 26258), (836, 22112), (1216, 15202), (1382, 13376), (1408, 13129), (1672, 11056), (2432, 7601), (2764, 6688), (3344, 5528)]