18550620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 63842688

約数和(自身を除く): 45292068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 347, 396, 405, 486, 495, 540, 594, 660, 694, 810, 891, 972, 990, 1041, 1188, 1215, 1388, 1485, 1620, 1735, 1782, 1980, 2082, 2430, 2673, 2970, 3123, 3470, 3564, 3817, 4164, 4455, 4860, 5205, 5346, 5940, 6246, 6940, 7634, 8910, 9369, 10410, 10692, 11451, 12492, 13365, 15268, 15615, 17820, 18738, 19085, 20820, 22902, 26730, 28107, 31230, 34353, 37476, 38170, 45804, 46845, 53460, 56214, 57255, 62460, 68706, 76340, 84321, 93690, 103059, 112428, 114510, 137412, 140535, 168642, 171765, 187380, 206118, 229020, 281070, 309177, 337284, 343530, 412236, 421605, 515295, 562140, 618354, 687060, 843210, 927531, 1030590, 1236708, 1545885, 1686420, 1855062, 2061180, 3091770, 3710124, 4637655, 6183540, 9275310, 18550620]

約数ペア:

[(1, 18550620), (2, 9275310), (3, 6183540), (4, 4637655), (5, 3710124), (6, 3091770), (9, 2061180), (10, 1855062), (11, 1686420), (12, 1545885), (15, 1236708), (18, 1030590), (20, 927531), (22, 843210), (27, 687060), (30, 618354), (33, 562140), (36, 515295), (44, 421605), (45, 412236), (54, 343530), (55, 337284), (60, 309177), (66, 281070), (81, 229020), (90, 206118), (99, 187380), (108, 171765), (110, 168642), (132, 140535), (135, 137412), (162, 114510), (165, 112428), (180, 103059), (198, 93690), (220, 84321), (243, 76340), (270, 68706), (297, 62460), (324, 57255), (330, 56214), (347, 53460), (396, 46845), (405, 45804), (486, 38170), (495, 37476), (540, 34353), (594, 31230), (660, 28107), (694, 26730), (810, 22902), (891, 20820), (972, 19085), (990, 18738), (1041, 17820), (1188, 15615), (1215, 15268), (1388, 13365), (1485, 12492), (1620, 11451), (1735, 10692), (1782, 10410), (1980, 9369), (2082, 8910), (2430, 7634), (2673, 6940), (2970, 6246), (3123, 5940), (3470, 5346), (3564, 5205), (3817, 4860), (4164, 4455)]