18370380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 59351040

約数和(自身を除く): 40980660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 229, 382, 420, 458, 573, 687, 764, 916, 955, 1145, 1146, 1337, 1374, 1603, 1910, 2290, 2292, 2674, 2748, 2865, 3206, 3435, 3820, 4011, 4580, 4809, 5348, 5730, 6412, 6685, 6870, 8015, 8022, 9618, 11460, 13370, 13740, 16030, 16044, 19236, 20055, 24045, 26740, 32060, 40110, 43739, 48090, 80220, 87478, 96180, 131217, 174956, 218695, 262434, 306173, 437390, 524868, 612346, 656085, 874780, 918519, 1224692, 1312170, 1530865, 1837038, 2624340, 3061730, 3674076, 4592595, 6123460, 9185190, 18370380]

約数ペア:

[(1, 18370380), (2, 9185190), (3, 6123460), (4, 4592595), (5, 3674076), (6, 3061730), (7, 2624340), (10, 1837038), (12, 1530865), (14, 1312170), (15, 1224692), (20, 918519), (21, 874780), (28, 656085), (30, 612346), (35, 524868), (42, 437390), (60, 306173), (70, 262434), (84, 218695), (105, 174956), (140, 131217), (191, 96180), (210, 87478), (229, 80220), (382, 48090), (420, 43739), (458, 40110), (573, 32060), (687, 26740), (764, 24045), (916, 20055), (955, 19236), (1145, 16044), (1146, 16030), (1337, 13740), (1374, 13370), (1603, 11460), (1910, 9618), (2290, 8022), (2292, 8015), (2674, 6870), (2748, 6685), (2865, 6412), (3206, 5730), (3435, 5348), (3820, 4809), (4011, 4580)]