18906096

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 54246528

約数和(自身を除く): 35340432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 587, 671, 732, 976, 1174, 1342, 1464, 1761, 2013, 2348, 2684, 2928, 3522, 4026, 4696, 5368, 6457, 7044, 8052, 9392, 10736, 12914, 14088, 16104, 19371, 25828, 28176, 32208, 35807, 38742, 51656, 71614, 77484, 103312, 107421, 143228, 154968, 214842, 286456, 309936, 393877, 429684, 572912, 787754, 859368, 1181631, 1575508, 1718736, 2363262, 3151016, 4726524, 6302032, 9453048, 18906096]

約数ペア:

[(1, 18906096), (2, 9453048), (3, 6302032), (4, 4726524), (6, 3151016), (8, 2363262), (11, 1718736), (12, 1575508), (16, 1181631), (22, 859368), (24, 787754), (33, 572912), (44, 429684), (48, 393877), (61, 309936), (66, 286456), (88, 214842), (122, 154968), (132, 143228), (176, 107421), (183, 103312), (244, 77484), (264, 71614), (366, 51656), (488, 38742), (528, 35807), (587, 32208), (671, 28176), (732, 25828), (976, 19371), (1174, 16104), (1342, 14088), (1464, 12914), (1761, 10736), (2013, 9392), (2348, 8052), (2684, 7044), (2928, 6457), (3522, 5368), (4026, 4696)]