1818843910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 3755792448

約数和(自身を除く): 1936948538

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 146, 169, 230, 299, 338, 365, 598, 641, 730, 845, 949, 1282, 1495, 1679, 1690, 1898, 2990, 3205, 3358, 3887, 4745, 6410, 7774, 8333, 8395, 9490, 12337, 14743, 16666, 16790, 19435, 21827, 24674, 29486, 38870, 41665, 43654, 46793, 61685, 73715, 83330, 93586, 108329, 109135, 123370, 147430, 191659, 216658, 218270, 233965, 283751, 383318, 467930, 541645, 567502, 608309, 958295, 1076239, 1083290, 1216618, 1418755, 1916590, 2152478, 2491567, 2837510, 3041545, 4983134, 5381195, 6083090, 7908017, 10762390, 12457835, 13991107, 15816034, 24915670, 27982214, 39540085, 69955535, 79080170, 139911070, 181884391, 363768782, 909421955, 1818843910]

約数ペア:

[(1, 1818843910), (2, 909421955), (5, 363768782), (10, 181884391), (13, 139911070), (23, 79080170), (26, 69955535), (46, 39540085), (65, 27982214), (73, 24915670), (115, 15816034), (130, 13991107), (146, 12457835), (169, 10762390), (230, 7908017), (299, 6083090), (338, 5381195), (365, 4983134), (598, 3041545), (641, 2837510), (730, 2491567), (845, 2152478), (949, 1916590), (1282, 1418755), (1495, 1216618), (1679, 1083290), (1690, 1076239), (1898, 958295), (2990, 608309), (3205, 567502), (3358, 541645), (3887, 467930), (4745, 383318), (6410, 283751), (7774, 233965), (8333, 218270), (8395, 216658), (9490, 191659), (12337, 147430), (14743, 123370), (16666, 109135), (16790, 108329), (19435, 93586), (21827, 83330), (24674, 73715), (29486, 61685), (38870, 46793), (41665, 43654)]