18157467708

素因数分解:

$2^2\times 3^4\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{2423}}^1$

素因数の和:2769

約数の個数: 120

約数和(自身を含む): 48166382880

約数和(自身を除く): 30008915172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 229, 303, 324, 404, 458, 606, 687, 909, 916, 1212, 1374, 1818, 2061, 2423, 2727, 2748, 3636, 4122, 4846, 5454, 6183, 7269, 8181, 8244, 9692, 10908, 12366, 14538, 16362, 18549, 21807, 23129, 24732, 29076, 32724, 37098, 43614, 46258, 65421, 69387, 74196, 87228, 92516, 130842, 138774, 196263, 208161, 244723, 261684, 277548, 392526, 416322, 489446, 554867, 624483, 734169, 785052, 832644, 978892, 1109734, 1248966, 1468338, 1664601, 1873449, 2202507, 2219468, 2497932, 2936676, 3329202, 3746898, 4405014, 4993803, 6607521, 6658404, 7493796, 8810028, 9987606, 13215042, 14981409, 19822563, 19975212, 26430084, 29962818, 39645126, 44944227, 56041567, 59925636, 79290252, 89888454, 112083134, 168124701, 179776908, 224166268, 336249402, 504374103, 672498804, 1008748206, 1513122309, 2017496412, 3026244618, 4539366927, 6052489236, 9078733854, 18157467708]

約数ペア:

[(1, 18157467708), (2, 9078733854), (3, 6052489236), (4, 4539366927), (6, 3026244618), (9, 2017496412), (12, 1513122309), (18, 1008748206), (27, 672498804), (36, 504374103), (54, 336249402), (81, 224166268), (101, 179776908), (108, 168124701), (162, 112083134), (202, 89888454), (229, 79290252), (303, 59925636), (324, 56041567), (404, 44944227), (458, 39645126), (606, 29962818), (687, 26430084), (909, 19975212), (916, 19822563), (1212, 14981409), (1374, 13215042), (1818, 9987606), (2061, 8810028), (2423, 7493796), (2727, 6658404), (2748, 6607521), (3636, 4993803), (4122, 4405014), (4846, 3746898), (5454, 3329202), (6183, 2936676), (7269, 2497932), (8181, 2219468), (8244, 2202507), (9692, 1873449), (10908, 1664601), (12366, 1468338), (14538, 1248966), (16362, 1109734), (18549, 978892), (21807, 832644), (23129, 785052), (24732, 734169), (29076, 624483), (32724, 554867), (37098, 489446), (43614, 416322), (46258, 392526), (65421, 277548), (69387, 261684), (74196, 244723), (87228, 208161), (92516, 196263), (130842, 138774)]