18764200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 53746560

約数和(自身を除く): 34982360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1031, 1300, 1400, 1820, 2062, 2275, 2600, 3640, 4124, 4550, 5155, 7217, 8248, 9100, 10310, 13403, 14434, 18200, 20620, 25775, 26806, 28868, 36085, 41240, 51550, 53612, 57736, 67015, 72170, 93821, 103100, 107224, 134030, 144340, 180425, 187642, 206200, 268060, 288680, 335075, 360850, 375284, 469105, 536120, 670150, 721700, 750568, 938210, 1340300, 1443400, 1876420, 2345525, 2680600, 3752840, 4691050, 9382100, 18764200]

約数ペア:

[(1, 18764200), (2, 9382100), (4, 4691050), (5, 3752840), (7, 2680600), (8, 2345525), (10, 1876420), (13, 1443400), (14, 1340300), (20, 938210), (25, 750568), (26, 721700), (28, 670150), (35, 536120), (40, 469105), (50, 375284), (52, 360850), (56, 335075), (65, 288680), (70, 268060), (91, 206200), (100, 187642), (104, 180425), (130, 144340), (140, 134030), (175, 107224), (182, 103100), (200, 93821), (260, 72170), (280, 67015), (325, 57736), (350, 53612), (364, 51550), (455, 41240), (520, 36085), (650, 28868), (700, 26806), (728, 25775), (910, 20620), (1031, 18200), (1300, 14434), (1400, 13403), (1820, 10310), (2062, 9100), (2275, 8248), (2600, 7217), (3640, 5155), (4124, 4550)]