18612090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 57148416

約数和(自身を除く): 38536326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 953, 1085, 1302, 1395, 1906, 1953, 2170, 2790, 2859, 3255, 3906, 4765, 5718, 6510, 6671, 8577, 9530, 9765, 13342, 14295, 17154, 19530, 20013, 28590, 29543, 33355, 40026, 42885, 59086, 60039, 66710, 85770, 88629, 100065, 120078, 147715, 177258, 200130, 206801, 265887, 295430, 300195, 413602, 443145, 531774, 600390, 620403, 886290, 1034005, 1240806, 1329435, 1861209, 2068010, 2658870, 3102015, 3722418, 6204030, 9306045, 18612090]

約数ペア:

[(1, 18612090), (2, 9306045), (3, 6204030), (5, 3722418), (6, 3102015), (7, 2658870), (9, 2068010), (10, 1861209), (14, 1329435), (15, 1240806), (18, 1034005), (21, 886290), (30, 620403), (31, 600390), (35, 531774), (42, 443145), (45, 413602), (62, 300195), (63, 295430), (70, 265887), (90, 206801), (93, 200130), (105, 177258), (126, 147715), (155, 120078), (186, 100065), (210, 88629), (217, 85770), (279, 66710), (310, 60039), (315, 59086), (434, 42885), (465, 40026), (558, 33355), (630, 29543), (651, 28590), (930, 20013), (953, 19530), (1085, 17154), (1302, 14295), (1395, 13342), (1906, 9765), (1953, 9530), (2170, 8577), (2790, 6671), (2859, 6510), (3255, 5718), (3906, 4765)]