18831660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16519}}^1$

素因数の和:16550

約数の個数: 48

約数和(自身を含む): 55507200

約数和(自身を除く): 36675540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16519, 33038, 49557, 66076, 82595, 99114, 165190, 198228, 247785, 313861, 330380, 495570, 627722, 941583, 991140, 1255444, 1569305, 1883166, 3138610, 3766332, 4707915, 6277220, 9415830, 18831660]

約数ペア:

[(1, 18831660), (2, 9415830), (3, 6277220), (4, 4707915), (5, 3766332), (6, 3138610), (10, 1883166), (12, 1569305), (15, 1255444), (19, 991140), (20, 941583), (30, 627722), (38, 495570), (57, 330380), (60, 313861), (76, 247785), (95, 198228), (114, 165190), (190, 99114), (228, 82595), (285, 66076), (380, 49557), (570, 33038), (1140, 16519)]