18642312

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2244

約数の個数: 80

約数和(自身を含む): 56257740

約数和(自身を除く): 37615428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2213, 2808, 4212, 4426, 6639, 8424, 8852, 13278, 17704, 19917, 26556, 28769, 39834, 53112, 57538, 59751, 79668, 86307, 115076, 119502, 159336, 172614, 179253, 230152, 239004, 258921, 345228, 358506, 478008, 517842, 690456, 717012, 776763, 1035684, 1434024, 1553526, 2071368, 2330289, 3107052, 4660578, 6214104, 9321156, 18642312]

約数ペア:

[(1, 18642312), (2, 9321156), (3, 6214104), (4, 4660578), (6, 3107052), (8, 2330289), (9, 2071368), (12, 1553526), (13, 1434024), (18, 1035684), (24, 776763), (26, 717012), (27, 690456), (36, 517842), (39, 478008), (52, 358506), (54, 345228), (72, 258921), (78, 239004), (81, 230152), (104, 179253), (108, 172614), (117, 159336), (156, 119502), (162, 115076), (216, 86307), (234, 79668), (312, 59751), (324, 57538), (351, 53112), (468, 39834), (648, 28769), (702, 26556), (936, 19917), (1053, 17704), (1404, 13278), (2106, 8852), (2213, 8424), (2808, 6639), (4212, 4426)]