18839968236

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{35803}}^1$

素因数の和:36171

約数の個数: 72

約数和(自身を含む): 48794264064

約数和(自身を除く): 29954295828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 311, 423, 564, 622, 846, 933, 1244, 1692, 1866, 2799, 3732, 5598, 11196, 14617, 29234, 35803, 43851, 58468, 71606, 87702, 107409, 131553, 143212, 175404, 214818, 263106, 322227, 429636, 526212, 644454, 1288908, 1682741, 3365482, 5048223, 6730964, 10096446, 11134733, 15144669, 20192892, 22269466, 30289338, 33404199, 44538932, 60578676, 66808398, 100212597, 133616796, 200425194, 400850388, 523332451, 1046664902, 1569997353, 2093329804, 3139994706, 4709992059, 6279989412, 9419984118, 18839968236]

約数ペア:

[(1, 18839968236), (2, 9419984118), (3, 6279989412), (4, 4709992059), (6, 3139994706), (9, 2093329804), (12, 1569997353), (18, 1046664902), (36, 523332451), (47, 400850388), (94, 200425194), (141, 133616796), (188, 100212597), (282, 66808398), (311, 60578676), (423, 44538932), (564, 33404199), (622, 30289338), (846, 22269466), (933, 20192892), (1244, 15144669), (1692, 11134733), (1866, 10096446), (2799, 6730964), (3732, 5048223), (5598, 3365482), (11196, 1682741), (14617, 1288908), (29234, 644454), (35803, 526212), (43851, 429636), (58468, 322227), (71606, 263106), (87702, 214818), (107409, 175404), (131553, 143212)]