18039924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4245

約数の個数: 72

約数和(自身を含む): 55194048

約数和(自身を除く): 37154124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4211, 4284, 8422, 12633, 16844, 25266, 29477, 37899, 50532, 58954, 71587, 75798, 88431, 117908, 143174, 151596, 176862, 214761, 265293, 286348, 353724, 429522, 501109, 530586, 644283, 859044, 1002218, 1061172, 1288566, 1503327, 2004436, 2577132, 3006654, 4509981, 6013308, 9019962, 18039924]

約数ペア:

[(1, 18039924), (2, 9019962), (3, 6013308), (4, 4509981), (6, 3006654), (7, 2577132), (9, 2004436), (12, 1503327), (14, 1288566), (17, 1061172), (18, 1002218), (21, 859044), (28, 644283), (34, 530586), (36, 501109), (42, 429522), (51, 353724), (63, 286348), (68, 265293), (84, 214761), (102, 176862), (119, 151596), (126, 143174), (153, 117908), (204, 88431), (238, 75798), (252, 71587), (306, 58954), (357, 50532), (476, 37899), (612, 29477), (714, 25266), (1071, 16844), (1428, 12633), (2142, 8422), (4211, 4284)]