18477690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 58337280

約数和(自身を除く): 39859590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 421, 462, 570, 627, 665, 770, 798, 842, 1045, 1155, 1254, 1263, 1330, 1463, 1995, 2090, 2105, 2310, 2526, 2926, 2947, 3135, 3990, 4210, 4389, 4631, 5894, 6270, 6315, 7315, 7999, 8778, 8841, 9262, 12630, 13893, 14630, 14735, 15998, 17682, 21945, 23155, 23997, 27786, 29470, 32417, 39995, 43890, 44205, 46310, 47994, 55993, 64834, 69465, 79990, 87989, 88410, 97251, 111986, 119985, 138930, 162085, 167979, 175978, 194502, 239970, 263967, 279965, 324170, 335958, 439945, 486255, 527934, 559930, 615923, 839895, 879890, 972510, 1231846, 1319835, 1679790, 1847769, 2639670, 3079615, 3695538, 6159230, 9238845, 18477690]

約数ペア:

[(1, 18477690), (2, 9238845), (3, 6159230), (5, 3695538), (6, 3079615), (7, 2639670), (10, 1847769), (11, 1679790), (14, 1319835), (15, 1231846), (19, 972510), (21, 879890), (22, 839895), (30, 615923), (33, 559930), (35, 527934), (38, 486255), (42, 439945), (55, 335958), (57, 324170), (66, 279965), (70, 263967), (77, 239970), (95, 194502), (105, 175978), (110, 167979), (114, 162085), (133, 138930), (154, 119985), (165, 111986), (190, 97251), (209, 88410), (210, 87989), (231, 79990), (266, 69465), (285, 64834), (330, 55993), (385, 47994), (399, 46310), (418, 44205), (421, 43890), (462, 39995), (570, 32417), (627, 29470), (665, 27786), (770, 23997), (798, 23155), (842, 21945), (1045, 17682), (1155, 15998), (1254, 14735), (1263, 14630), (1330, 13893), (1463, 12630), (1995, 9262), (2090, 8841), (2105, 8778), (2310, 7999), (2526, 7315), (2926, 6315), (2947, 6270), (3135, 5894), (3990, 4631), (4210, 4389)]