18774413420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{15083}}^1$

素因数の和:15639

約数の個数: 96

約数和(自身を含む): 47803488768

約数和(自身を除く): 29029075348

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 523, 595, 1046, 1190, 2092, 2380, 2615, 3661, 5230, 7322, 8891, 10460, 14644, 15083, 17782, 18305, 30166, 35564, 36610, 44455, 60332, 62237, 73220, 75415, 88910, 105581, 124474, 150830, 177820, 211162, 248948, 256411, 301660, 311185, 422324, 512822, 527905, 622370, 1025644, 1055810, 1244740, 1282055, 1794877, 2111620, 2564110, 3589754, 5128220, 7179508, 7888409, 8974385, 15776818, 17948770, 31553636, 35897540, 39442045, 55218863, 78884090, 110437726, 134102953, 157768180, 220875452, 268205906, 276094315, 536411812, 552188630, 670514765, 938720671, 1104377260, 1341029530, 1877441342, 2682059060, 3754882684, 4693603355, 9387206710, 18774413420]

約数ペア:

[(1, 18774413420), (2, 9387206710), (4, 4693603355), (5, 3754882684), (7, 2682059060), (10, 1877441342), (14, 1341029530), (17, 1104377260), (20, 938720671), (28, 670514765), (34, 552188630), (35, 536411812), (68, 276094315), (70, 268205906), (85, 220875452), (119, 157768180), (140, 134102953), (170, 110437726), (238, 78884090), (340, 55218863), (476, 39442045), (523, 35897540), (595, 31553636), (1046, 17948770), (1190, 15776818), (2092, 8974385), (2380, 7888409), (2615, 7179508), (3661, 5128220), (5230, 3589754), (7322, 2564110), (8891, 2111620), (10460, 1794877), (14644, 1282055), (15083, 1244740), (17782, 1055810), (18305, 1025644), (30166, 622370), (35564, 527905), (36610, 512822), (44455, 422324), (60332, 311185), (62237, 301660), (73220, 256411), (75415, 248948), (88910, 211162), (105581, 177820), (124474, 150830)]