18423900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1892

約数の個数: 108

約数和(自身を含む): 63032424

約数和(自身を除く): 44608524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1861, 1980, 2475, 3300, 3722, 4950, 5583, 7444, 9305, 9900, 11166, 16749, 18610, 20471, 22332, 27915, 33498, 37220, 40942, 46525, 55830, 61413, 66996, 81884, 83745, 93050, 102355, 111660, 122826, 139575, 167490, 184239, 186100, 204710, 245652, 279150, 307065, 334980, 368478, 409420, 418725, 511775, 558300, 614130, 736956, 837450, 921195, 1023550, 1228260, 1535325, 1674900, 1842390, 2047100, 3070650, 3684780, 4605975, 6141300, 9211950, 18423900]

約数ペア:

[(1, 18423900), (2, 9211950), (3, 6141300), (4, 4605975), (5, 3684780), (6, 3070650), (9, 2047100), (10, 1842390), (11, 1674900), (12, 1535325), (15, 1228260), (18, 1023550), (20, 921195), (22, 837450), (25, 736956), (30, 614130), (33, 558300), (36, 511775), (44, 418725), (45, 409420), (50, 368478), (55, 334980), (60, 307065), (66, 279150), (75, 245652), (90, 204710), (99, 186100), (100, 184239), (110, 167490), (132, 139575), (150, 122826), (165, 111660), (180, 102355), (198, 93050), (220, 83745), (225, 81884), (275, 66996), (300, 61413), (330, 55830), (396, 46525), (450, 40942), (495, 37220), (550, 33498), (660, 27915), (825, 22332), (900, 20471), (990, 18610), (1100, 16749), (1650, 11166), (1861, 9900), (1980, 9305), (2475, 7444), (3300, 5583), (3722, 4950)]