18936810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12377}}^1$

素因数の和:12407

約数の個数: 48

約数和(自身を含む): 52136136

約数和(自身を除く): 33199326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12377, 24754, 37131, 61885, 74262, 111393, 123770, 185655, 210409, 222786, 371310, 420818, 556965, 631227, 1052045, 1113930, 1262454, 1893681, 2104090, 3156135, 3787362, 6312270, 9468405, 18936810]

約数ペア:

[(1, 18936810), (2, 9468405), (3, 6312270), (5, 3787362), (6, 3156135), (9, 2104090), (10, 1893681), (15, 1262454), (17, 1113930), (18, 1052045), (30, 631227), (34, 556965), (45, 420818), (51, 371310), (85, 222786), (90, 210409), (102, 185655), (153, 123770), (170, 111393), (255, 74262), (306, 61885), (510, 37131), (765, 24754), (1530, 12377)]