18476620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 42432768

約数和(自身を除く): 23956148

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1753, 2108, 2635, 3506, 5270, 7012, 8765, 10540, 17530, 29801, 35060, 54343, 59602, 108686, 119204, 149005, 217372, 271715, 298010, 543430, 596020, 923831, 1086860, 1847662, 3695324, 4619155, 9238310, 18476620]

約数ペア:

[(1, 18476620), (2, 9238310), (4, 4619155), (5, 3695324), (10, 1847662), (17, 1086860), (20, 923831), (31, 596020), (34, 543430), (62, 298010), (68, 271715), (85, 217372), (124, 149005), (155, 119204), (170, 108686), (310, 59602), (340, 54343), (527, 35060), (620, 29801), (1054, 17530), (1753, 10540), (2108, 8765), (2635, 7012), (3506, 5270)]