2018593090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5261}}^1$

素因数の和:5383

約数の個数: 64

約数和(自身を含む): 4016716128

約数和(自身を除く): 1998123038

約数列:

[1, 2, 5, 10, 17, 34, 37, 61, 74, 85, 122, 170, 185, 305, 370, 610, 629, 1037, 1258, 2074, 2257, 3145, 4514, 5185, 5261, 6290, 10370, 10522, 11285, 22570, 26305, 38369, 52610, 76738, 89437, 178874, 191845, 194657, 320921, 383690, 389314, 447185, 641842, 894370, 973285, 1604605, 1946570, 3209210, 3309169, 5455657, 6618338, 10911314, 11874077, 16545845, 23748154, 27278285, 33091690, 54556570, 59370385, 118740770, 201859309, 403718618, 1009296545, 2018593090]

約数ペア:

[(1, 2018593090), (2, 1009296545), (5, 403718618), (10, 201859309), (17, 118740770), (34, 59370385), (37, 54556570), (61, 33091690), (74, 27278285), (85, 23748154), (122, 16545845), (170, 11874077), (185, 10911314), (305, 6618338), (370, 5455657), (610, 3309169), (629, 3209210), (1037, 1946570), (1258, 1604605), (2074, 973285), (2257, 894370), (3145, 641842), (4514, 447185), (5185, 389314), (5261, 383690), (6290, 320921), (10370, 194657), (10522, 191845), (11285, 178874), (22570, 89437), (26305, 76738), (38369, 52610)]