18345180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 60641280

約数和(自身を除く): 42296100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1409, 1860, 2170, 2604, 2818, 3255, 4227, 4340, 5636, 6510, 7045, 8454, 9863, 13020, 14090, 16908, 19726, 21135, 28180, 29589, 39452, 42270, 43679, 49315, 59178, 84540, 87358, 98630, 118356, 131037, 147945, 174716, 197260, 218395, 262074, 295890, 305753, 436790, 524148, 591780, 611506, 655185, 873580, 917259, 1223012, 1310370, 1528765, 1834518, 2620740, 3057530, 3669036, 4586295, 6115060, 9172590, 18345180]

約数ペア:

[(1, 18345180), (2, 9172590), (3, 6115060), (4, 4586295), (5, 3669036), (6, 3057530), (7, 2620740), (10, 1834518), (12, 1528765), (14, 1310370), (15, 1223012), (20, 917259), (21, 873580), (28, 655185), (30, 611506), (31, 591780), (35, 524148), (42, 436790), (60, 305753), (62, 295890), (70, 262074), (84, 218395), (93, 197260), (105, 174716), (124, 147945), (140, 131037), (155, 118356), (186, 98630), (210, 87358), (217, 84540), (310, 59178), (372, 49315), (420, 43679), (434, 42270), (465, 39452), (620, 29589), (651, 28180), (868, 21135), (930, 19726), (1085, 16908), (1302, 14090), (1409, 13020), (1860, 9863), (2170, 8454), (2604, 7045), (2818, 6510), (3255, 5636), (4227, 4340)]