18602850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2531}}^1$

素因数の和:2560

約数の個数: 72

約数和(自身を含む): 53688528

約数和(自身を除く): 35085678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2531, 3675, 5062, 7350, 7593, 12655, 15186, 17717, 25310, 35434, 37965, 53151, 63275, 75930, 88585, 106302, 124019, 126550, 177170, 189825, 248038, 265755, 372057, 379650, 442925, 531510, 620095, 744114, 885850, 1240190, 1328775, 1860285, 2657550, 3100475, 3720570, 6200950, 9301425, 18602850]

約数ペア:

[(1, 18602850), (2, 9301425), (3, 6200950), (5, 3720570), (6, 3100475), (7, 2657550), (10, 1860285), (14, 1328775), (15, 1240190), (21, 885850), (25, 744114), (30, 620095), (35, 531510), (42, 442925), (49, 379650), (50, 372057), (70, 265755), (75, 248038), (98, 189825), (105, 177170), (147, 126550), (150, 124019), (175, 106302), (210, 88585), (245, 75930), (294, 63275), (350, 53151), (490, 37965), (525, 35434), (735, 25310), (1050, 17717), (1225, 15186), (1470, 12655), (2450, 7593), (2531, 7350), (3675, 5062)]