18965376

素因数分解:

$2^7\times 3^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 55453320

約数和(自身を除く): 36487944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 128, 144, 163, 192, 202, 288, 303, 326, 384, 404, 489, 576, 606, 652, 808, 909, 978, 1152, 1212, 1304, 1467, 1616, 1818, 1956, 2424, 2608, 2934, 3232, 3636, 3912, 4848, 5216, 5868, 6464, 7272, 7824, 9696, 10432, 11736, 12928, 14544, 15648, 16463, 19392, 20864, 23472, 29088, 31296, 32926, 38784, 46944, 49389, 58176, 62592, 65852, 93888, 98778, 116352, 131704, 148167, 187776, 197556, 263408, 296334, 395112, 526816, 592668, 790224, 1053632, 1185336, 1580448, 2107264, 2370672, 3160896, 4741344, 6321792, 9482688, 18965376]

約数ペア:

[(1, 18965376), (2, 9482688), (3, 6321792), (4, 4741344), (6, 3160896), (8, 2370672), (9, 2107264), (12, 1580448), (16, 1185336), (18, 1053632), (24, 790224), (32, 592668), (36, 526816), (48, 395112), (64, 296334), (72, 263408), (96, 197556), (101, 187776), (128, 148167), (144, 131704), (163, 116352), (192, 98778), (202, 93888), (288, 65852), (303, 62592), (326, 58176), (384, 49389), (404, 46944), (489, 38784), (576, 32926), (606, 31296), (652, 29088), (808, 23472), (909, 20864), (978, 19392), (1152, 16463), (1212, 15648), (1304, 14544), (1467, 12928), (1616, 11736), (1818, 10432), (1956, 9696), (2424, 7824), (2608, 7272), (2934, 6464), (3232, 5868), (3636, 5216), (3912, 4848)]