18396208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 37810080

約数和(自身を除く): 19413872

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 967, 1189, 1934, 2378, 3868, 4756, 7736, 9512, 15472, 19024, 28043, 39647, 56086, 79294, 112172, 158588, 224344, 317176, 448688, 634352, 1149763, 2299526, 4599052, 9198104, 18396208]

約数ペア:

[(1, 18396208), (2, 9198104), (4, 4599052), (8, 2299526), (16, 1149763), (29, 634352), (41, 448688), (58, 317176), (82, 224344), (116, 158588), (164, 112172), (232, 79294), (328, 56086), (464, 39647), (656, 28043), (967, 19024), (1189, 15472), (1934, 9512), (2378, 7736), (3868, 4756)]