18778847804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 36297676800

約数和(自身を除く): 17518828996

約数列:

[1, 2, 4, 29, 31, 58, 59, 61, 62, 116, 118, 122, 124, 236, 244, 899, 1451, 1711, 1769, 1798, 1829, 1891, 2902, 3422, 3538, 3596, 3599, 3658, 3782, 5804, 6844, 7076, 7198, 7316, 7564, 14396, 42079, 44981, 53041, 54839, 84158, 85609, 88511, 89962, 104371, 106082, 109678, 111569, 168316, 171218, 177022, 179924, 208742, 212164, 219356, 223138, 342436, 354044, 417484, 446276, 1304449, 2482661, 2566819, 2608898, 2653879, 2743841, 3235501, 4965322, 5133638, 5217796, 5222149, 5307758, 5487682, 6471002, 9930644, 10267276, 10444298, 10615516, 10975364, 12942004, 20888596, 76962491, 79571389, 151442321, 153924982, 159142778, 161886619, 302884642, 307849964, 318285556, 323773238, 605769284, 647546476, 4694711951, 9389423902, 18778847804]

約数ペア:

[(1, 18778847804), (2, 9389423902), (4, 4694711951), (29, 647546476), (31, 605769284), (58, 323773238), (59, 318285556), (61, 307849964), (62, 302884642), (116, 161886619), (118, 159142778), (122, 153924982), (124, 151442321), (236, 79571389), (244, 76962491), (899, 20888596), (1451, 12942004), (1711, 10975364), (1769, 10615516), (1798, 10444298), (1829, 10267276), (1891, 9930644), (2902, 6471002), (3422, 5487682), (3538, 5307758), (3596, 5222149), (3599, 5217796), (3658, 5133638), (3782, 4965322), (5804, 3235501), (6844, 2743841), (7076, 2653879), (7198, 2608898), (7316, 2566819), (7564, 2482661), (14396, 1304449), (42079, 446276), (44981, 417484), (53041, 354044), (54839, 342436), (84158, 223138), (85609, 219356), (88511, 212164), (89962, 208742), (104371, 179924), (106082, 177022), (109678, 171218), (111569, 168316)]