18751230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 51382080

約数和(自身を除く): 32630850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1877, 1998, 3330, 3754, 4995, 5631, 9385, 9990, 11262, 16893, 18770, 28155, 33786, 50679, 56310, 69449, 84465, 101358, 138898, 168930, 208347, 253395, 347245, 416694, 506790, 625041, 694490, 1041735, 1250082, 1875123, 2083470, 3125205, 3750246, 6250410, 9375615, 18751230]

約数ペア:

[(1, 18751230), (2, 9375615), (3, 6250410), (5, 3750246), (6, 3125205), (9, 2083470), (10, 1875123), (15, 1250082), (18, 1041735), (27, 694490), (30, 625041), (37, 506790), (45, 416694), (54, 347245), (74, 253395), (90, 208347), (111, 168930), (135, 138898), (185, 101358), (222, 84465), (270, 69449), (333, 56310), (370, 50679), (555, 33786), (666, 28155), (999, 18770), (1110, 16893), (1665, 11262), (1877, 9990), (1998, 9385), (3330, 5631), (3754, 4995)]