18173880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2693

約数の個数: 96

約数和(自身を含む): 62197200

約数和(自身を除く): 44023320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2657, 3420, 5314, 6840, 7971, 10628, 13285, 15942, 21256, 23913, 26570, 31884, 39855, 47826, 50483, 53140, 63768, 79710, 95652, 100966, 106280, 119565, 151449, 159420, 191304, 201932, 239130, 252415, 302898, 318840, 403864, 454347, 478260, 504830, 605796, 757245, 908694, 956520, 1009660, 1211592, 1514490, 1817388, 2019320, 2271735, 3028980, 3634776, 4543470, 6057960, 9086940, 18173880]

約数ペア:

[(1, 18173880), (2, 9086940), (3, 6057960), (4, 4543470), (5, 3634776), (6, 3028980), (8, 2271735), (9, 2019320), (10, 1817388), (12, 1514490), (15, 1211592), (18, 1009660), (19, 956520), (20, 908694), (24, 757245), (30, 605796), (36, 504830), (38, 478260), (40, 454347), (45, 403864), (57, 318840), (60, 302898), (72, 252415), (76, 239130), (90, 201932), (95, 191304), (114, 159420), (120, 151449), (152, 119565), (171, 106280), (180, 100966), (190, 95652), (228, 79710), (285, 63768), (342, 53140), (360, 50483), (380, 47826), (456, 39855), (570, 31884), (684, 26570), (760, 23913), (855, 21256), (1140, 15942), (1368, 13285), (1710, 10628), (2280, 7971), (2657, 6840), (3420, 5314)]