18370320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76543}}^1$

素因数の和:76559

約数の個数: 40

約数和(自身を含む): 56948736

約数和(自身を除く): 38578416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76543, 153086, 229629, 306172, 382715, 459258, 612344, 765430, 918516, 1148145, 1224688, 1530860, 1837032, 2296290, 3061720, 3674064, 4592580, 6123440, 9185160, 18370320]

約数ペア:

[(1, 18370320), (2, 9185160), (3, 6123440), (4, 4592580), (5, 3674064), (6, 3061720), (8, 2296290), (10, 1837032), (12, 1530860), (15, 1224688), (16, 1148145), (20, 918516), (24, 765430), (30, 612344), (40, 459258), (48, 382715), (60, 306172), (80, 229629), (120, 153086), (240, 76543)]