18067770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 58100328

約数和(自身を除く): 40032558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 241, 245, 255, 294, 306, 315, 357, 441, 482, 490, 510, 595, 630, 714, 723, 735, 765, 833, 882, 1071, 1190, 1205, 1446, 1470, 1530, 1666, 1687, 1785, 2142, 2169, 2205, 2410, 2499, 3374, 3570, 3615, 4097, 4165, 4338, 4410, 4998, 5061, 5355, 7230, 7497, 8194, 8330, 8435, 10122, 10710, 10845, 11809, 12291, 12495, 14994, 15183, 16870, 20485, 21690, 23618, 24582, 24990, 25305, 28679, 30366, 35427, 36873, 37485, 40970, 50610, 57358, 59045, 61455, 70854, 73746, 74970, 75915, 86037, 106281, 118090, 122910, 143395, 151830, 172074, 177135, 184365, 200753, 212562, 258111, 286790, 354270, 368730, 401506, 430185, 516222, 531405, 602259, 860370, 1003765, 1062810, 1204518, 1290555, 1806777, 2007530, 2581110, 3011295, 3613554, 6022590, 9033885, 18067770]

約数ペア:

[(1, 18067770), (2, 9033885), (3, 6022590), (5, 3613554), (6, 3011295), (7, 2581110), (9, 2007530), (10, 1806777), (14, 1290555), (15, 1204518), (17, 1062810), (18, 1003765), (21, 860370), (30, 602259), (34, 531405), (35, 516222), (42, 430185), (45, 401506), (49, 368730), (51, 354270), (63, 286790), (70, 258111), (85, 212562), (90, 200753), (98, 184365), (102, 177135), (105, 172074), (119, 151830), (126, 143395), (147, 122910), (153, 118090), (170, 106281), (210, 86037), (238, 75915), (241, 74970), (245, 73746), (255, 70854), (294, 61455), (306, 59045), (315, 57358), (357, 50610), (441, 40970), (482, 37485), (490, 36873), (510, 35427), (595, 30366), (630, 28679), (714, 25305), (723, 24990), (735, 24582), (765, 23618), (833, 21690), (882, 20485), (1071, 16870), (1190, 15183), (1205, 14994), (1446, 12495), (1470, 12291), (1530, 11809), (1666, 10845), (1687, 10710), (1785, 10122), (2142, 8435), (2169, 8330), (2205, 8194), (2410, 7497), (2499, 7230), (3374, 5355), (3570, 5061), (3615, 4998), (4097, 4410), (4165, 4338)]