18098240

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2499

約数の個数: 56

約数和(自身を含む): 44988480

約数和(自身を除く): 26890240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2459, 3680, 4918, 7360, 9836, 12295, 19672, 24590, 39344, 49180, 56557, 78688, 98360, 113114, 157376, 196720, 226228, 282785, 393440, 452456, 565570, 786880, 904912, 1131140, 1809824, 2262280, 3619648, 4524560, 9049120, 18098240]

約数ペア:

[(1, 18098240), (2, 9049120), (4, 4524560), (5, 3619648), (8, 2262280), (10, 1809824), (16, 1131140), (20, 904912), (23, 786880), (32, 565570), (40, 452456), (46, 393440), (64, 282785), (80, 226228), (92, 196720), (115, 157376), (160, 113114), (184, 98360), (230, 78688), (320, 56557), (368, 49180), (460, 39344), (736, 24590), (920, 19672), (1472, 12295), (1840, 9836), (2459, 7360), (3680, 4918)]