18372088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 24482312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 557, 589, 868, 1064, 1114, 1178, 1736, 2228, 2356, 3899, 4123, 4456, 4712, 7798, 8246, 10583, 15596, 16492, 17267, 21166, 31192, 32984, 34534, 42332, 69068, 74081, 84664, 120869, 138136, 148162, 241738, 296324, 328073, 483476, 592648, 656146, 966952, 1312292, 2296511, 2624584, 4593022, 9186044, 18372088]

約数ペア:

[(1, 18372088), (2, 9186044), (4, 4593022), (7, 2624584), (8, 2296511), (14, 1312292), (19, 966952), (28, 656146), (31, 592648), (38, 483476), (56, 328073), (62, 296324), (76, 241738), (124, 148162), (133, 138136), (152, 120869), (217, 84664), (248, 74081), (266, 69068), (434, 42332), (532, 34534), (557, 32984), (589, 31192), (868, 21166), (1064, 17267), (1114, 16492), (1178, 15596), (1736, 10583), (2228, 8246), (2356, 7798), (3899, 4712), (4123, 4456)]