18766980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6133}}^1$

素因数の和:6165

約数の個数: 72

約数和(自身を含む): 60284952

約数和(自身を除く): 41517972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6133, 12266, 18399, 24532, 30665, 36798, 55197, 61330, 73596, 91995, 104261, 110394, 122660, 183990, 208522, 220788, 275985, 312783, 367980, 417044, 521305, 551970, 625566, 938349, 1042610, 1103940, 1251132, 1563915, 1876698, 2085220, 3127830, 3753396, 4691745, 6255660, 9383490, 18766980]

約数ペア:

[(1, 18766980), (2, 9383490), (3, 6255660), (4, 4691745), (5, 3753396), (6, 3127830), (9, 2085220), (10, 1876698), (12, 1563915), (15, 1251132), (17, 1103940), (18, 1042610), (20, 938349), (30, 625566), (34, 551970), (36, 521305), (45, 417044), (51, 367980), (60, 312783), (68, 275985), (85, 220788), (90, 208522), (102, 183990), (153, 122660), (170, 110394), (180, 104261), (204, 91995), (255, 73596), (306, 61330), (340, 55197), (510, 36798), (612, 30665), (765, 24532), (1020, 18399), (1530, 12266), (3060, 6133)]