18898308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 56137536

約数和(自身を除く): 37239228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3671, 5148, 7342, 11013, 14684, 22026, 33039, 40381, 44052, 47723, 66078, 80762, 95446, 121143, 132156, 143169, 161524, 190892, 242286, 286338, 363429, 429507, 484572, 524953, 572676, 726858, 859014, 1049906, 1453716, 1574859, 1718028, 2099812, 3149718, 4724577, 6299436, 9449154, 18898308]

約数ペア:

[(1, 18898308), (2, 9449154), (3, 6299436), (4, 4724577), (6, 3149718), (9, 2099812), (11, 1718028), (12, 1574859), (13, 1453716), (18, 1049906), (22, 859014), (26, 726858), (33, 572676), (36, 524953), (39, 484572), (44, 429507), (52, 363429), (66, 286338), (78, 242286), (99, 190892), (117, 161524), (132, 143169), (143, 132156), (156, 121143), (198, 95446), (234, 80762), (286, 66078), (396, 47723), (429, 44052), (468, 40381), (572, 33039), (858, 22026), (1287, 14684), (1716, 11013), (2574, 7342), (3671, 5148)]