18143024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 38025840

約数和(自身を除く): 19882816

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1613, 2812, 3226, 5624, 6452, 11248, 12904, 25808, 30647, 59681, 61294, 119362, 122588, 238724, 245176, 477448, 490352, 954896, 1133939, 2267878, 4535756, 9071512, 18143024]

約数ペア:

[(1, 18143024), (2, 9071512), (4, 4535756), (8, 2267878), (16, 1133939), (19, 954896), (37, 490352), (38, 477448), (74, 245176), (76, 238724), (148, 122588), (152, 119362), (296, 61294), (304, 59681), (592, 30647), (703, 25808), (1406, 12904), (1613, 11248), (2812, 6452), (3226, 5624)]