18861300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1142

約数の個数: 108

約数和(自身を含む): 62287680

約数和(自身を除く): 43426380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1103, 1140, 1425, 1710, 1900, 2206, 2850, 3309, 3420, 4275, 4412, 5515, 5700, 6618, 8550, 9927, 11030, 13236, 16545, 17100, 19854, 20957, 22060, 27575, 33090, 39708, 41914, 49635, 55150, 62871, 66180, 82725, 83828, 99270, 104785, 110300, 125742, 165450, 188613, 198540, 209570, 248175, 251484, 314355, 330900, 377226, 419140, 496350, 523925, 628710, 754452, 943065, 992700, 1047850, 1257420, 1571775, 1886130, 2095700, 3143550, 3772260, 4715325, 6287100, 9430650, 18861300]

約数ペア:

[(1, 18861300), (2, 9430650), (3, 6287100), (4, 4715325), (5, 3772260), (6, 3143550), (9, 2095700), (10, 1886130), (12, 1571775), (15, 1257420), (18, 1047850), (19, 992700), (20, 943065), (25, 754452), (30, 628710), (36, 523925), (38, 496350), (45, 419140), (50, 377226), (57, 330900), (60, 314355), (75, 251484), (76, 248175), (90, 209570), (95, 198540), (100, 188613), (114, 165450), (150, 125742), (171, 110300), (180, 104785), (190, 99270), (225, 83828), (228, 82725), (285, 66180), (300, 62871), (342, 55150), (380, 49635), (450, 41914), (475, 39708), (570, 33090), (684, 27575), (855, 22060), (900, 20957), (950, 19854), (1103, 17100), (1140, 16545), (1425, 13236), (1710, 11030), (1900, 9927), (2206, 8550), (2850, 6618), (3309, 5700), (3420, 5515), (4275, 4412)]