18829096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 42134400

約数和(自身を除く): 23305304

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 143, 151, 218, 286, 302, 436, 572, 604, 872, 1144, 1199, 1208, 1417, 1661, 1963, 2398, 2834, 3322, 3926, 4796, 5668, 6644, 7852, 9592, 11336, 13288, 15587, 15704, 16459, 21593, 31174, 32918, 43186, 62348, 65836, 86372, 124696, 131672, 172744, 181049, 213967, 362098, 427934, 724196, 855868, 1448392, 1711736, 2353637, 4707274, 9414548, 18829096]

約数ペア:

[(1, 18829096), (2, 9414548), (4, 4707274), (8, 2353637), (11, 1711736), (13, 1448392), (22, 855868), (26, 724196), (44, 427934), (52, 362098), (88, 213967), (104, 181049), (109, 172744), (143, 131672), (151, 124696), (218, 86372), (286, 65836), (302, 62348), (436, 43186), (572, 32918), (604, 31174), (872, 21593), (1144, 16459), (1199, 15704), (1208, 15587), (1417, 13288), (1661, 11336), (1963, 9592), (2398, 7852), (2834, 6644), (3322, 5668), (3926, 4796)]