18213630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 28815618

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 503, 510, 710, 1006, 1065, 1207, 1509, 2130, 2414, 2515, 3018, 3621, 5030, 6035, 7242, 7545, 8551, 12070, 15090, 17102, 18105, 25653, 35713, 36210, 42755, 51306, 71426, 85510, 107139, 128265, 178565, 214278, 256530, 357130, 535695, 607121, 1071390, 1214242, 1821363, 3035605, 3642726, 6071210, 9106815, 18213630]

約数ペア:

[(1, 18213630), (2, 9106815), (3, 6071210), (5, 3642726), (6, 3035605), (10, 1821363), (15, 1214242), (17, 1071390), (30, 607121), (34, 535695), (51, 357130), (71, 256530), (85, 214278), (102, 178565), (142, 128265), (170, 107139), (213, 85510), (255, 71426), (355, 51306), (426, 42755), (503, 36210), (510, 35713), (710, 25653), (1006, 18105), (1065, 17102), (1207, 15090), (1509, 12070), (2130, 8551), (2414, 7545), (2515, 7242), (3018, 6035), (3621, 5030)]