18069975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 41347800

約数和(自身を除く): 23277825

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 49, 55, 63, 75, 77, 99, 105, 147, 149, 165, 175, 225, 231, 245, 275, 315, 385, 441, 447, 495, 525, 539, 693, 735, 745, 825, 1043, 1155, 1225, 1341, 1575, 1617, 1639, 1925, 2205, 2235, 2475, 2695, 3129, 3465, 3675, 3725, 4851, 4917, 5215, 5775, 6705, 7301, 8085, 8195, 9387, 11025, 11175, 11473, 13475, 14751, 15645, 17325, 21903, 24255, 24585, 26075, 33525, 34419, 36505, 40425, 40975, 46935, 57365, 65709, 73755, 78225, 80311, 103257, 109515, 121275, 122925, 172095, 182525, 234675, 240933, 286825, 328545, 368775, 401555, 516285, 547575, 722799, 860475, 1204665, 1642725, 2007775, 2581425, 3613995, 6023325, 18069975]

約数ペア:

[(1, 18069975), (3, 6023325), (5, 3613995), (7, 2581425), (9, 2007775), (11, 1642725), (15, 1204665), (21, 860475), (25, 722799), (33, 547575), (35, 516285), (45, 401555), (49, 368775), (55, 328545), (63, 286825), (75, 240933), (77, 234675), (99, 182525), (105, 172095), (147, 122925), (149, 121275), (165, 109515), (175, 103257), (225, 80311), (231, 78225), (245, 73755), (275, 65709), (315, 57365), (385, 46935), (441, 40975), (447, 40425), (495, 36505), (525, 34419), (539, 33525), (693, 26075), (735, 24585), (745, 24255), (825, 21903), (1043, 17325), (1155, 15645), (1225, 14751), (1341, 13475), (1575, 11473), (1617, 11175), (1639, 11025), (1925, 9387), (2205, 8195), (2235, 8085), (2475, 7301), (2695, 6705), (3129, 5775), (3465, 5215), (3675, 4917), (3725, 4851)]