17967564804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1471}}^1\times {\mathrm{20773}}^1$

素因数の和:22265

約数の個数: 72

約数和(自身を含む): 48804607488

約数和(自身を除く): 30837042684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1471, 2942, 4413, 5884, 8826, 10297, 17652, 20594, 20773, 30891, 41188, 41546, 61782, 62319, 72079, 83092, 123564, 124638, 144158, 145411, 216237, 249276, 288316, 290822, 432474, 436233, 581644, 864948, 872466, 1017877, 1744932, 2035754, 3053631, 4071508, 6107262, 12214524, 30557083, 61114166, 91671249, 122228332, 183342498, 213899581, 366684996, 427799162, 641698743, 855598324, 1283397486, 1497297067, 2566794972, 2994594134, 4491891201, 5989188268, 8983782402, 17967564804]

約数ペア:

[(1, 17967564804), (2, 8983782402), (3, 5989188268), (4, 4491891201), (6, 2994594134), (7, 2566794972), (12, 1497297067), (14, 1283397486), (21, 855598324), (28, 641698743), (42, 427799162), (49, 366684996), (84, 213899581), (98, 183342498), (147, 122228332), (196, 91671249), (294, 61114166), (588, 30557083), (1471, 12214524), (2942, 6107262), (4413, 4071508), (5884, 3053631), (8826, 2035754), (10297, 1744932), (17652, 1017877), (20594, 872466), (20773, 864948), (30891, 581644), (41188, 436233), (41546, 432474), (61782, 290822), (62319, 288316), (72079, 249276), (83092, 216237), (123564, 145411), (124638, 144158)]