1218702942

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1663}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 2784337920

約数和(自身を除く): 1565634978

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 331, 369, 662, 738, 993, 1107, 1663, 1986, 2214, 2979, 3326, 4989, 5958, 8937, 9978, 13571, 14967, 17874, 27142, 29934, 40713, 44901, 68183, 81426, 89802, 122139, 136366, 204549, 244278, 366417, 409098, 550453, 613647, 732834, 1100906, 1227294, 1651359, 1840941, 3302718, 3681882, 4954077, 9908154, 14862231, 22568573, 29724462, 45137146, 67705719, 135411438, 203117157, 406234314, 609351471, 1218702942]

約数ペア:

[(1, 1218702942), (2, 609351471), (3, 406234314), (6, 203117157), (9, 135411438), (18, 67705719), (27, 45137146), (41, 29724462), (54, 22568573), (82, 14862231), (123, 9908154), (246, 4954077), (331, 3681882), (369, 3302718), (662, 1840941), (738, 1651359), (993, 1227294), (1107, 1100906), (1663, 732834), (1986, 613647), (2214, 550453), (2979, 409098), (3326, 366417), (4989, 244278), (5958, 204549), (8937, 136366), (9978, 122139), (13571, 89802), (14967, 81426), (17874, 68183), (27142, 44901), (29934, 40713)]