18047952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 56329728

約数和(自身を除く): 38281776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 311, 312, 372, 403, 468, 496, 558, 622, 624, 744, 806, 933, 936, 1116, 1209, 1244, 1488, 1612, 1866, 1872, 2232, 2418, 2488, 2799, 3224, 3627, 3732, 4043, 4464, 4836, 4976, 5598, 6448, 7254, 7464, 8086, 9641, 9672, 11196, 12129, 14508, 14928, 16172, 19282, 19344, 22392, 24258, 28923, 29016, 32344, 36387, 38564, 44784, 48516, 57846, 58032, 64688, 72774, 77128, 86769, 97032, 115692, 125333, 145548, 154256, 173538, 194064, 231384, 250666, 291096, 347076, 375999, 462768, 501332, 582192, 694152, 751998, 1002664, 1127997, 1388304, 1503996, 2005328, 2255994, 3007992, 4511988, 6015984, 9023976, 18047952]

約数ペア:

[(1, 18047952), (2, 9023976), (3, 6015984), (4, 4511988), (6, 3007992), (8, 2255994), (9, 2005328), (12, 1503996), (13, 1388304), (16, 1127997), (18, 1002664), (24, 751998), (26, 694152), (31, 582192), (36, 501332), (39, 462768), (48, 375999), (52, 347076), (62, 291096), (72, 250666), (78, 231384), (93, 194064), (104, 173538), (117, 154256), (124, 145548), (144, 125333), (156, 115692), (186, 97032), (208, 86769), (234, 77128), (248, 72774), (279, 64688), (311, 58032), (312, 57846), (372, 48516), (403, 44784), (468, 38564), (496, 36387), (558, 32344), (622, 29016), (624, 28923), (744, 24258), (806, 22392), (933, 19344), (936, 19282), (1116, 16172), (1209, 14928), (1244, 14508), (1488, 12129), (1612, 11196), (1866, 9672), (1872, 9641), (2232, 8086), (2418, 7464), (2488, 7254), (2799, 6448), (3224, 5598), (3627, 4976), (3732, 4836), (4043, 4464)]