18191040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2707}}^1$

素因数の和:2734

約数の個数: 112

約数和(自身を含む): 66031872

約数和(自身を除く): 47840832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2707, 3360, 5414, 6720, 8121, 10828, 13535, 16242, 18949, 21656, 27070, 32484, 37898, 40605, 43312, 54140, 56847, 64968, 75796, 81210, 86624, 94745, 108280, 113694, 129936, 151592, 162420, 173248, 189490, 216560, 227388, 259872, 284235, 303184, 324840, 378980, 433120, 454776, 519744, 568470, 606368, 649680, 757960, 866240, 909552, 1136940, 1212736, 1299360, 1515920, 1819104, 2273880, 2598720, 3031840, 3638208, 4547760, 6063680, 9095520, 18191040]

約数ペア:

[(1, 18191040), (2, 9095520), (3, 6063680), (4, 4547760), (5, 3638208), (6, 3031840), (7, 2598720), (8, 2273880), (10, 1819104), (12, 1515920), (14, 1299360), (15, 1212736), (16, 1136940), (20, 909552), (21, 866240), (24, 757960), (28, 649680), (30, 606368), (32, 568470), (35, 519744), (40, 454776), (42, 433120), (48, 378980), (56, 324840), (60, 303184), (64, 284235), (70, 259872), (80, 227388), (84, 216560), (96, 189490), (105, 173248), (112, 162420), (120, 151592), (140, 129936), (160, 113694), (168, 108280), (192, 94745), (210, 86624), (224, 81210), (240, 75796), (280, 64968), (320, 56847), (336, 54140), (420, 43312), (448, 40605), (480, 37898), (560, 32484), (672, 27070), (840, 21656), (960, 18949), (1120, 16242), (1344, 13535), (1680, 10828), (2240, 8121), (2707, 6720), (3360, 5414)]