18614150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 37363680

約数和(自身を除く): 18749530

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 359, 425, 610, 718, 850, 1037, 1525, 1795, 2074, 3050, 3590, 5185, 6103, 8975, 10370, 12206, 17950, 21899, 25925, 30515, 43798, 51850, 61030, 109495, 152575, 218990, 305150, 372283, 547475, 744566, 1094950, 1861415, 3722830, 9307075, 18614150]

約数ペア:

[(1, 18614150), (2, 9307075), (5, 3722830), (10, 1861415), (17, 1094950), (25, 744566), (34, 547475), (50, 372283), (61, 305150), (85, 218990), (122, 152575), (170, 109495), (305, 61030), (359, 51850), (425, 43798), (610, 30515), (718, 25925), (850, 21899), (1037, 17950), (1525, 12206), (1795, 10370), (2074, 8975), (3050, 6103), (3590, 5185)]