2018840278

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1142

約数の個数: 96

約数和(自身を含む): 4002384960

約数和(自身を除く): 1983544682

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 53, 58, 91, 98, 106, 182, 203, 371, 377, 406, 637, 689, 742, 754, 1031, 1274, 1378, 1421, 1537, 2062, 2597, 2639, 2842, 3074, 4823, 5194, 5278, 7217, 9646, 10759, 13403, 14434, 18473, 19981, 21518, 26806, 29899, 33761, 36946, 39962, 50519, 54643, 59798, 67522, 75313, 93821, 101038, 109286, 139867, 150626, 187642, 209293, 279734, 382501, 388687, 418586, 656747, 710359, 765002, 777374, 979069, 1313494, 1420718, 1465051, 1584647, 1958138, 2677507, 2720809, 2930102, 3169294, 4972513, 5355014, 5441618, 9945026, 11092529, 19045663, 20600411, 22185058, 34807591, 38091326, 41200822, 69615182, 77647703, 144202877, 155295406, 288405754, 1009420139, 2018840278]

約数ペア:

[(1, 2018840278), (2, 1009420139), (7, 288405754), (13, 155295406), (14, 144202877), (26, 77647703), (29, 69615182), (49, 41200822), (53, 38091326), (58, 34807591), (91, 22185058), (98, 20600411), (106, 19045663), (182, 11092529), (203, 9945026), (371, 5441618), (377, 5355014), (406, 4972513), (637, 3169294), (689, 2930102), (742, 2720809), (754, 2677507), (1031, 1958138), (1274, 1584647), (1378, 1465051), (1421, 1420718), (1537, 1313494), (2062, 979069), (2597, 777374), (2639, 765002), (2842, 710359), (3074, 656747), (4823, 418586), (5194, 388687), (5278, 382501), (7217, 279734), (9646, 209293), (10759, 187642), (13403, 150626), (14434, 139867), (18473, 109286), (19981, 101038), (21518, 93821), (26806, 75313), (29899, 67522), (33761, 59798), (36946, 54643), (39962, 50519)]