18341820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14557}}^1$

素因数の和:14579

約数の個数: 72

約数和(自身を含む): 63589344

約数和(自身を除く): 45247524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14557, 29114, 43671, 58228, 72785, 87342, 101899, 131013, 145570, 174684, 203798, 218355, 262026, 291140, 305697, 407596, 436710, 509495, 524052, 611394, 655065, 873420, 917091, 1018990, 1222788, 1310130, 1528485, 1834182, 2037980, 2620260, 3056970, 3668364, 4585455, 6113940, 9170910, 18341820]

約数ペア:

[(1, 18341820), (2, 9170910), (3, 6113940), (4, 4585455), (5, 3668364), (6, 3056970), (7, 2620260), (9, 2037980), (10, 1834182), (12, 1528485), (14, 1310130), (15, 1222788), (18, 1018990), (20, 917091), (21, 873420), (28, 655065), (30, 611394), (35, 524052), (36, 509495), (42, 436710), (45, 407596), (60, 305697), (63, 291140), (70, 262026), (84, 218355), (90, 203798), (105, 174684), (126, 145570), (140, 131013), (180, 101899), (210, 87342), (252, 72785), (315, 58228), (420, 43671), (630, 29114), (1260, 14557)]