2018588704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19843}}^1$

素因数の和:19898

約数の個数: 72

約数和(自身を含む): 4605633648

約数和(自身を除く): 2587044944

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 289, 352, 374, 544, 578, 748, 1156, 1496, 2312, 2992, 3179, 4624, 5984, 6358, 9248, 12716, 19843, 25432, 39686, 50864, 79372, 101728, 158744, 218273, 317488, 337331, 436546, 634976, 674662, 873092, 1349324, 1746184, 2698648, 3492368, 3710641, 5397296, 5734627, 6984736, 7421282, 10794592, 11469254, 14842564, 22938508, 29685128, 45877016, 59370256, 63080897, 91754032, 118740512, 126161794, 183508064, 252323588, 504647176, 1009294352, 2018588704]

約数ペア:

[(1, 2018588704), (2, 1009294352), (4, 504647176), (8, 252323588), (11, 183508064), (16, 126161794), (17, 118740512), (22, 91754032), (32, 63080897), (34, 59370256), (44, 45877016), (68, 29685128), (88, 22938508), (136, 14842564), (176, 11469254), (187, 10794592), (272, 7421282), (289, 6984736), (352, 5734627), (374, 5397296), (544, 3710641), (578, 3492368), (748, 2698648), (1156, 1746184), (1496, 1349324), (2312, 873092), (2992, 674662), (3179, 634976), (4624, 436546), (5984, 337331), (6358, 317488), (9248, 218273), (12716, 158744), (19843, 101728), (25432, 79372), (39686, 50864)]