20181800664

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{46477}}^1$

素因数の和:46689

約数の個数: 96

約数和(自身を含む): 56481924720

約数和(自身を除く): 36300124056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 163, 222, 296, 326, 333, 444, 489, 652, 666, 888, 978, 1304, 1332, 1467, 1956, 2664, 2934, 3912, 5868, 6031, 11736, 12062, 18093, 24124, 36186, 46477, 48248, 54279, 72372, 92954, 108558, 139431, 144744, 185908, 217116, 278862, 371816, 418293, 434232, 557724, 836586, 1115448, 1673172, 1719649, 3346344, 3439298, 5158947, 6878596, 7575751, 10317894, 13757192, 15151502, 15476841, 20635788, 22727253, 30303004, 30953682, 41271576, 45454506, 60606008, 61907364, 68181759, 90909012, 123814728, 136363518, 181818024, 272727036, 280302787, 545454072, 560605574, 840908361, 1121211148, 1681816722, 2242422296, 2522725083, 3363633444, 5045450166, 6727266888, 10090900332, 20181800664]

約数ペア:

[(1, 20181800664), (2, 10090900332), (3, 6727266888), (4, 5045450166), (6, 3363633444), (8, 2522725083), (9, 2242422296), (12, 1681816722), (18, 1121211148), (24, 840908361), (36, 560605574), (37, 545454072), (72, 280302787), (74, 272727036), (111, 181818024), (148, 136363518), (163, 123814728), (222, 90909012), (296, 68181759), (326, 61907364), (333, 60606008), (444, 45454506), (489, 41271576), (652, 30953682), (666, 30303004), (888, 22727253), (978, 20635788), (1304, 15476841), (1332, 15151502), (1467, 13757192), (1956, 10317894), (2664, 7575751), (2934, 6878596), (3912, 5158947), (5868, 3439298), (6031, 3346344), (11736, 1719649), (12062, 1673172), (18093, 1115448), (24124, 836586), (36186, 557724), (46477, 434232), (48248, 418293), (54279, 371816), (72372, 278862), (92954, 217116), (108558, 185908), (139431, 144744)]