18291216130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{315529}}^1$

素因数の和:315595

約数の個数: 64

約数和(自身を含む): 39256980480

約数和(自身を除く): 20965764350

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 310, 341, 374, 527, 682, 935, 1054, 1705, 1870, 2635, 3410, 5270, 5797, 11594, 28985, 57970, 315529, 631058, 1577645, 3155290, 3470819, 5363993, 6941638, 9781399, 10727986, 17354095, 19562798, 26819965, 34708190, 48906995, 53639930, 59003923, 97813990, 107595389, 118007846, 166283783, 215190778, 295019615, 332567566, 537976945, 590039230, 831418915, 1075953890, 1662837830, 1829121613, 3658243226, 9145608065, 18291216130]

約数ペア:

[(1, 18291216130), (2, 9145608065), (5, 3658243226), (10, 1829121613), (11, 1662837830), (17, 1075953890), (22, 831418915), (31, 590039230), (34, 537976945), (55, 332567566), (62, 295019615), (85, 215190778), (110, 166283783), (155, 118007846), (170, 107595389), (187, 97813990), (310, 59003923), (341, 53639930), (374, 48906995), (527, 34708190), (682, 26819965), (935, 19562798), (1054, 17354095), (1705, 10727986), (1870, 9781399), (2635, 6941638), (3410, 5363993), (5270, 3470819), (5797, 3155290), (11594, 1577645), (28985, 631058), (57970, 315529)]