18269436

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 44368128

約数和(自身を除く): 26098692

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 123, 142, 164, 213, 246, 284, 426, 492, 523, 852, 1046, 1569, 2092, 2911, 3138, 5822, 6276, 8733, 11644, 17466, 21443, 34932, 37133, 42886, 64329, 74266, 85772, 111399, 128658, 148532, 222798, 257316, 445596, 1522453, 3044906, 4567359, 6089812, 9134718, 18269436]

約数ペア:

[(1, 18269436), (2, 9134718), (3, 6089812), (4, 4567359), (6, 3044906), (12, 1522453), (41, 445596), (71, 257316), (82, 222798), (123, 148532), (142, 128658), (164, 111399), (213, 85772), (246, 74266), (284, 64329), (426, 42886), (492, 37133), (523, 34932), (852, 21443), (1046, 17466), (1569, 11644), (2092, 8733), (2911, 6276), (3138, 5822)]