18054780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4933}}^1$

素因数の和:5006

約数の個数: 48

約数和(自身を含む): 51392544

約数和(自身を除く): 33337764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4933, 9866, 14799, 19732, 24665, 29598, 49330, 59196, 73995, 98660, 147990, 295980, 300913, 601826, 902739, 1203652, 1504565, 1805478, 3009130, 3610956, 4513695, 6018260, 9027390, 18054780]

約数ペア:

[(1, 18054780), (2, 9027390), (3, 6018260), (4, 4513695), (5, 3610956), (6, 3009130), (10, 1805478), (12, 1504565), (15, 1203652), (20, 902739), (30, 601826), (60, 300913), (61, 295980), (122, 147990), (183, 98660), (244, 73995), (305, 59196), (366, 49330), (610, 29598), (732, 24665), (915, 19732), (1220, 14799), (1830, 9866), (3660, 4933)]