18011340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 55823040

約数和(自身を除く): 37811700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2129, 2820, 4230, 4258, 6387, 8460, 8516, 10645, 12774, 19161, 21290, 25548, 31935, 38322, 42580, 63870, 76644, 95805, 100063, 127740, 191610, 200126, 300189, 383220, 400252, 500315, 600378, 900567, 1000630, 1200756, 1500945, 1801134, 2001260, 3001890, 3602268, 4502835, 6003780, 9005670, 18011340]

約数ペア:

[(1, 18011340), (2, 9005670), (3, 6003780), (4, 4502835), (5, 3602268), (6, 3001890), (9, 2001260), (10, 1801134), (12, 1500945), (15, 1200756), (18, 1000630), (20, 900567), (30, 600378), (36, 500315), (45, 400252), (47, 383220), (60, 300189), (90, 200126), (94, 191610), (141, 127740), (180, 100063), (188, 95805), (235, 76644), (282, 63870), (423, 42580), (470, 38322), (564, 31935), (705, 25548), (846, 21290), (940, 19161), (1410, 12774), (1692, 10645), (2115, 8516), (2129, 8460), (2820, 6387), (4230, 4258)]