18698010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 27957990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 89, 94, 141, 149, 178, 235, 267, 282, 298, 445, 447, 470, 534, 705, 745, 890, 894, 1335, 1410, 1490, 2235, 2670, 4183, 4470, 7003, 8366, 12549, 13261, 14006, 20915, 21009, 25098, 26522, 35015, 39783, 41830, 42018, 62745, 66305, 70030, 79566, 105045, 125490, 132610, 198915, 210090, 397830, 623267, 1246534, 1869801, 3116335, 3739602, 6232670, 9349005, 18698010]

約数ペア:

[(1, 18698010), (2, 9349005), (3, 6232670), (5, 3739602), (6, 3116335), (10, 1869801), (15, 1246534), (30, 623267), (47, 397830), (89, 210090), (94, 198915), (141, 132610), (149, 125490), (178, 105045), (235, 79566), (267, 70030), (282, 66305), (298, 62745), (445, 42018), (447, 41830), (470, 39783), (534, 35015), (705, 26522), (745, 25098), (890, 21009), (894, 20915), (1335, 14006), (1410, 13261), (1490, 12549), (2235, 8366), (2670, 7003), (4183, 4470)]