18883620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2141}}^1$

素因数の和:2170

約数の個数: 108

約数和(自身を含む): 66663324

約数和(自身を除く): 47779704

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2141, 2205, 2940, 4282, 4410, 6423, 8564, 8820, 10705, 12846, 14987, 19269, 21410, 25692, 29974, 32115, 38538, 42820, 44961, 59948, 64230, 74935, 77076, 89922, 96345, 104909, 128460, 134883, 149870, 179844, 192690, 209818, 224805, 269766, 299740, 314727, 385380, 419636, 449610, 524545, 539532, 629454, 674415, 899220, 944181, 1049090, 1258908, 1348830, 1573635, 1888362, 2098180, 2697660, 3147270, 3776724, 4720905, 6294540, 9441810, 18883620]

約数ペア:

[(1, 18883620), (2, 9441810), (3, 6294540), (4, 4720905), (5, 3776724), (6, 3147270), (7, 2697660), (9, 2098180), (10, 1888362), (12, 1573635), (14, 1348830), (15, 1258908), (18, 1049090), (20, 944181), (21, 899220), (28, 674415), (30, 629454), (35, 539532), (36, 524545), (42, 449610), (45, 419636), (49, 385380), (60, 314727), (63, 299740), (70, 269766), (84, 224805), (90, 209818), (98, 192690), (105, 179844), (126, 149870), (140, 134883), (147, 128460), (180, 104909), (196, 96345), (210, 89922), (245, 77076), (252, 74935), (294, 64230), (315, 59948), (420, 44961), (441, 42820), (490, 38538), (588, 32115), (630, 29974), (735, 25692), (882, 21410), (980, 19269), (1260, 14987), (1470, 12846), (1764, 10705), (2141, 8820), (2205, 8564), (2940, 6423), (4282, 4410)]