18244560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4036

約数の個数: 80

約数和(自身を含む): 59549760

約数和(自身を除く): 41305200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4001, 4560, 8002, 12003, 16004, 20005, 24006, 32008, 40010, 48012, 60015, 64016, 76019, 80020, 96024, 120030, 152038, 160040, 192048, 228057, 240060, 304076, 320080, 380095, 456114, 480120, 608152, 760190, 912228, 960240, 1140285, 1216304, 1520380, 1824456, 2280570, 3040760, 3648912, 4561140, 6081520, 9122280, 18244560]

約数ペア:

[(1, 18244560), (2, 9122280), (3, 6081520), (4, 4561140), (5, 3648912), (6, 3040760), (8, 2280570), (10, 1824456), (12, 1520380), (15, 1216304), (16, 1140285), (19, 960240), (20, 912228), (24, 760190), (30, 608152), (38, 480120), (40, 456114), (48, 380095), (57, 320080), (60, 304076), (76, 240060), (80, 228057), (95, 192048), (114, 160040), (120, 152038), (152, 120030), (190, 96024), (228, 80020), (240, 76019), (285, 64016), (304, 60015), (380, 48012), (456, 40010), (570, 32008), (760, 24006), (912, 20005), (1140, 16004), (1520, 12003), (2280, 8002), (4001, 4560)]