18191730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 45185472

約数和(自身を除く): 26993742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 631, 930, 961, 1262, 1893, 1922, 2883, 3155, 3786, 4805, 5766, 6310, 9465, 9610, 14415, 18930, 19561, 28830, 39122, 58683, 97805, 117366, 195610, 293415, 586830, 606391, 1212782, 1819173, 3031955, 3638346, 6063910, 9095865, 18191730]

約数ペア:

[(1, 18191730), (2, 9095865), (3, 6063910), (5, 3638346), (6, 3031955), (10, 1819173), (15, 1212782), (30, 606391), (31, 586830), (62, 293415), (93, 195610), (155, 117366), (186, 97805), (310, 58683), (465, 39122), (631, 28830), (930, 19561), (961, 18930), (1262, 14415), (1893, 9610), (1922, 9465), (2883, 6310), (3155, 5766), (3786, 4805)]