18290412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 53263392

約数和(自身を除く): 34972980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 401, 543, 724, 802, 1086, 1203, 1267, 1604, 1629, 2172, 2406, 2534, 2807, 3258, 3609, 3801, 4812, 5068, 5614, 6516, 7218, 7602, 8421, 11228, 11403, 14436, 15204, 16842, 22806, 25263, 33684, 45612, 50526, 72581, 101052, 145162, 217743, 290324, 435486, 508067, 653229, 870972, 1016134, 1306458, 1524201, 2032268, 2612916, 3048402, 4572603, 6096804, 9145206, 18290412]

約数ペア:

[(1, 18290412), (2, 9145206), (3, 6096804), (4, 4572603), (6, 3048402), (7, 2612916), (9, 2032268), (12, 1524201), (14, 1306458), (18, 1016134), (21, 870972), (28, 653229), (36, 508067), (42, 435486), (63, 290324), (84, 217743), (126, 145162), (181, 101052), (252, 72581), (362, 50526), (401, 45612), (543, 33684), (724, 25263), (802, 22806), (1086, 16842), (1203, 15204), (1267, 14436), (1604, 11403), (1629, 11228), (2172, 8421), (2406, 7602), (2534, 7218), (2807, 6516), (3258, 5614), (3609, 5068), (3801, 4812)]