18059236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 19196444

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 659, 806, 884, 1054, 1318, 1612, 2108, 2636, 6851, 8567, 11203, 13702, 17134, 20429, 22406, 27404, 34268, 40858, 44812, 81716, 145639, 265577, 291278, 347293, 531154, 582556, 694586, 1062308, 1389172, 4514809, 9029618, 18059236]

約数ペア:

[(1, 18059236), (2, 9029618), (4, 4514809), (13, 1389172), (17, 1062308), (26, 694586), (31, 582556), (34, 531154), (52, 347293), (62, 291278), (68, 265577), (124, 145639), (221, 81716), (403, 44812), (442, 40858), (527, 34268), (659, 27404), (806, 22406), (884, 20429), (1054, 17134), (1318, 13702), (1612, 11203), (2108, 8567), (2636, 6851)]