18890298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8819}}^1$

素因数の和:8851

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 30642822

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 8819, 17638, 26457, 52914, 61733, 79371, 123466, 149923, 158742, 185199, 299846, 370398, 449769, 555597, 899538, 1049461, 1111194, 1349307, 2098922, 2698614, 3148383, 6296766, 9445149, 18890298]

約数ペア:

[(1, 18890298), (2, 9445149), (3, 6296766), (6, 3148383), (7, 2698614), (9, 2098922), (14, 1349307), (17, 1111194), (18, 1049461), (21, 899538), (34, 555597), (42, 449769), (51, 370398), (63, 299846), (102, 185199), (119, 158742), (126, 149923), (153, 123466), (238, 79371), (306, 61733), (357, 52914), (714, 26457), (1071, 17638), (2142, 8819)]