18972300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{63241}}^1$

素因数の和:63258

約数の個数: 36

約数和(自身を含む): 54894056

約数和(自身を除く): 35921756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 63241, 126482, 189723, 252964, 316205, 379446, 632410, 758892, 948615, 1264820, 1581025, 1897230, 3162050, 3794460, 4743075, 6324100, 9486150, 18972300]

約数ペア:

[(1, 18972300), (2, 9486150), (3, 6324100), (4, 4743075), (5, 3794460), (6, 3162050), (10, 1897230), (12, 1581025), (15, 1264820), (20, 948615), (25, 758892), (30, 632410), (50, 379446), (60, 316205), (75, 252964), (100, 189723), (150, 126482), (300, 63241)]