18959352

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 32880648

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1499, 1581, 2108, 2998, 3162, 4216, 4497, 5996, 6324, 8994, 11992, 12648, 17988, 25483, 35976, 46469, 50966, 76449, 92938, 101932, 139407, 152898, 185876, 203864, 278814, 305796, 371752, 557628, 611592, 789973, 1115256, 1579946, 2369919, 3159892, 4739838, 6319784, 9479676, 18959352]

約数ペア:

[(1, 18959352), (2, 9479676), (3, 6319784), (4, 4739838), (6, 3159892), (8, 2369919), (12, 1579946), (17, 1115256), (24, 789973), (31, 611592), (34, 557628), (51, 371752), (62, 305796), (68, 278814), (93, 203864), (102, 185876), (124, 152898), (136, 139407), (186, 101932), (204, 92938), (248, 76449), (372, 50966), (408, 46469), (527, 35976), (744, 25483), (1054, 17988), (1499, 12648), (1581, 11992), (2108, 8994), (2998, 6324), (3162, 5996), (4216, 4497)]