18865437540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18495527}}^1$

素因数の和:18495556

約数の個数: 48

約数和(自身を含む): 55930476672

約数和(自身を除く): 37065039132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18495527, 36991054, 55486581, 73982108, 92477635, 110973162, 184955270, 221946324, 277432905, 314423959, 369910540, 554865810, 628847918, 943271877, 1109731620, 1257695836, 1572119795, 1886543754, 3144239590, 3773087508, 4716359385, 6288479180, 9432718770, 18865437540]

約数ペア:

[(1, 18865437540), (2, 9432718770), (3, 6288479180), (4, 4716359385), (5, 3773087508), (6, 3144239590), (10, 1886543754), (12, 1572119795), (15, 1257695836), (17, 1109731620), (20, 943271877), (30, 628847918), (34, 554865810), (51, 369910540), (60, 314423959), (68, 277432905), (85, 221946324), (102, 184955270), (170, 110973162), (204, 92477635), (255, 73982108), (340, 55486581), (510, 36991054), (1020, 18495527)]