1918930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 3855600

約数和(自身を除く): 1936670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 509, 754, 1018, 1885, 2545, 3770, 5090, 6617, 13234, 14761, 29522, 33085, 66170, 73805, 147610, 191893, 383786, 959465, 1918930]

約数ペア:

[(1, 1918930), (2, 959465), (5, 383786), (10, 191893), (13, 147610), (26, 73805), (29, 66170), (58, 33085), (65, 29522), (130, 14761), (145, 13234), (290, 6617), (377, 5090), (509, 3770), (754, 2545), (1018, 1885)]