18922932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 55607552

約数和(自身を除く): 36684620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1231, 1281, 1708, 2196, 2462, 2562, 3693, 3843, 4924, 5124, 7386, 7686, 8617, 11079, 14772, 15372, 17234, 22158, 25851, 34468, 44316, 51702, 75091, 77553, 103404, 150182, 155106, 225273, 300364, 310212, 450546, 525637, 675819, 901092, 1051274, 1351638, 1576911, 2102548, 2703276, 3153822, 4730733, 6307644, 9461466, 18922932]

約数ペア:

[(1, 18922932), (2, 9461466), (3, 6307644), (4, 4730733), (6, 3153822), (7, 2703276), (9, 2102548), (12, 1576911), (14, 1351638), (18, 1051274), (21, 901092), (28, 675819), (36, 525637), (42, 450546), (61, 310212), (63, 300364), (84, 225273), (122, 155106), (126, 150182), (183, 103404), (244, 77553), (252, 75091), (366, 51702), (427, 44316), (549, 34468), (732, 25851), (854, 22158), (1098, 17234), (1231, 15372), (1281, 14772), (1708, 11079), (2196, 8617), (2462, 7686), (2562, 7386), (3693, 5124), (3843, 4924)]