18046980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14323}}^1$

素因数の和:14345

約数の個数: 72

約数和(自身を含む): 62567232

約数和(自身を除く): 44520252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14323, 28646, 42969, 57292, 71615, 85938, 100261, 128907, 143230, 171876, 200522, 214845, 257814, 286460, 300783, 401044, 429690, 501305, 515628, 601566, 644535, 859380, 902349, 1002610, 1203132, 1289070, 1503915, 1804698, 2005220, 2578140, 3007830, 3609396, 4511745, 6015660, 9023490, 18046980]

約数ペア:

[(1, 18046980), (2, 9023490), (3, 6015660), (4, 4511745), (5, 3609396), (6, 3007830), (7, 2578140), (9, 2005220), (10, 1804698), (12, 1503915), (14, 1289070), (15, 1203132), (18, 1002610), (20, 902349), (21, 859380), (28, 644535), (30, 601566), (35, 515628), (36, 501305), (42, 429690), (45, 401044), (60, 300783), (63, 286460), (70, 257814), (84, 214845), (90, 200522), (105, 171876), (126, 143230), (140, 128907), (180, 100261), (210, 85938), (252, 71615), (315, 57292), (420, 42969), (630, 28646), (1260, 14323)]