18419024450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1308

約数の個数: 96

約数和(自身を含む): 36374921856

約数和(自身を除く): 17955897406

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 163, 194, 230, 326, 485, 575, 815, 970, 1013, 1150, 1630, 2026, 2231, 2425, 3749, 4075, 4462, 4850, 5065, 7498, 8150, 10130, 11155, 15811, 18745, 22310, 23299, 25325, 31622, 37490, 46598, 50650, 55775, 79055, 93725, 98261, 111550, 116495, 158110, 165119, 187450, 196522, 232990, 330238, 363653, 395275, 491305, 582475, 727306, 790550, 825595, 982610, 1164950, 1651190, 1818265, 2260003, 2456525, 3636530, 3797737, 4127975, 4520006, 4913050, 7595474, 8255950, 9091325, 11300015, 16016543, 18182650, 18988685, 22600030, 32033086, 37977370, 56500075, 80082715, 94943425, 113000150, 160165430, 189886850, 368380489, 400413575, 736760978, 800827150, 1841902445, 3683804890, 9209512225, 18419024450]

約数ペア:

[(1, 18419024450), (2, 9209512225), (5, 3683804890), (10, 1841902445), (23, 800827150), (25, 736760978), (46, 400413575), (50, 368380489), (97, 189886850), (115, 160165430), (163, 113000150), (194, 94943425), (230, 80082715), (326, 56500075), (485, 37977370), (575, 32033086), (815, 22600030), (970, 18988685), (1013, 18182650), (1150, 16016543), (1630, 11300015), (2026, 9091325), (2231, 8255950), (2425, 7595474), (3749, 4913050), (4075, 4520006), (4462, 4127975), (4850, 3797737), (5065, 3636530), (7498, 2456525), (8150, 2260003), (10130, 1818265), (11155, 1651190), (15811, 1164950), (18745, 982610), (22310, 825595), (23299, 790550), (25325, 727306), (31622, 582475), (37490, 491305), (46598, 395275), (50650, 363653), (55775, 330238), (79055, 232990), (93725, 196522), (98261, 187450), (111550, 165119), (116495, 158110)]