18730597756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{1787}}^1$

素因数の和:2059

約数の個数: 96

約数和(自身を含む): 38151171072

約数和(自身を除く): 19420573316

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 167, 221, 284, 334, 442, 668, 884, 923, 1207, 1787, 1846, 2171, 2414, 2839, 3574, 3692, 4342, 4828, 5678, 7148, 8684, 11356, 11857, 15691, 23231, 23714, 30379, 31382, 36907, 46462, 47428, 60758, 62764, 73814, 92924, 121516, 126877, 147628, 154141, 201569, 253754, 298429, 308282, 394927, 403138, 507508, 596858, 616564, 789854, 806276, 1193716, 1579708, 1649401, 2156909, 2620397, 3298802, 3879577, 4313818, 5073293, 5240794, 6597604, 7759154, 8627636, 10146586, 10481588, 15518308, 20293172, 21188459, 28039817, 42376918, 56079634, 65952809, 84753836, 112159268, 131905618, 263811236, 275449967, 360203803, 550899934, 720407606, 1101799868, 1440815212, 4682649439, 9365298878, 18730597756]

約数ペア:

[(1, 18730597756), (2, 9365298878), (4, 4682649439), (13, 1440815212), (17, 1101799868), (26, 720407606), (34, 550899934), (52, 360203803), (68, 275449967), (71, 263811236), (142, 131905618), (167, 112159268), (221, 84753836), (284, 65952809), (334, 56079634), (442, 42376918), (668, 28039817), (884, 21188459), (923, 20293172), (1207, 15518308), (1787, 10481588), (1846, 10146586), (2171, 8627636), (2414, 7759154), (2839, 6597604), (3574, 5240794), (3692, 5073293), (4342, 4313818), (4828, 3879577), (5678, 3298802), (7148, 2620397), (8684, 2156909), (11356, 1649401), (11857, 1579708), (15691, 1193716), (23231, 806276), (23714, 789854), (30379, 616564), (31382, 596858), (36907, 507508), (46462, 403138), (47428, 394927), (60758, 308282), (62764, 298429), (73814, 253754), (92924, 201569), (121516, 154141), (126877, 147628)]