18022950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 108

約数和(自身を含む): 53384604

約数和(自身を除く): 35361654

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 121, 150, 165, 198, 225, 242, 275, 330, 331, 363, 450, 495, 550, 605, 662, 726, 825, 990, 993, 1089, 1210, 1650, 1655, 1815, 1986, 2178, 2475, 2979, 3025, 3310, 3630, 3641, 4950, 4965, 5445, 5958, 6050, 7282, 8275, 9075, 9930, 10890, 10923, 14895, 16550, 18150, 18205, 21846, 24825, 27225, 29790, 32769, 36410, 40051, 49650, 54450, 54615, 65538, 74475, 80102, 91025, 109230, 120153, 148950, 163845, 182050, 200255, 240306, 273075, 327690, 360459, 400510, 546150, 600765, 720918, 819225, 1001275, 1201530, 1638450, 1802295, 2002550, 3003825, 3604590, 6007650, 9011475, 18022950]

約数ペア:

[(1, 18022950), (2, 9011475), (3, 6007650), (5, 3604590), (6, 3003825), (9, 2002550), (10, 1802295), (11, 1638450), (15, 1201530), (18, 1001275), (22, 819225), (25, 720918), (30, 600765), (33, 546150), (45, 400510), (50, 360459), (55, 327690), (66, 273075), (75, 240306), (90, 200255), (99, 182050), (110, 163845), (121, 148950), (150, 120153), (165, 109230), (198, 91025), (225, 80102), (242, 74475), (275, 65538), (330, 54615), (331, 54450), (363, 49650), (450, 40051), (495, 36410), (550, 32769), (605, 29790), (662, 27225), (726, 24825), (825, 21846), (990, 18205), (993, 18150), (1089, 16550), (1210, 14895), (1650, 10923), (1655, 10890), (1815, 9930), (1986, 9075), (2178, 8275), (2475, 7282), (2979, 6050), (3025, 5958), (3310, 5445), (3630, 4965), (3641, 4950)]