18379862004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1\times {\mathrm{3461}}^1$

素因数の和:3997

約数の個数: 96

約数和(自身を含む): 49432707072

約数和(自身を除く): 31052845068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 331, 382, 573, 662, 764, 993, 1146, 1324, 1337, 1986, 2292, 2317, 2674, 3461, 3972, 4011, 4634, 5348, 6922, 6951, 8022, 9268, 10383, 13844, 13902, 16044, 20766, 24227, 27804, 41532, 48454, 63221, 72681, 96908, 126442, 145362, 189663, 252884, 290724, 379326, 442547, 661051, 758652, 885094, 1145591, 1322102, 1327641, 1770188, 1983153, 2291182, 2644204, 2655282, 3436773, 3966306, 4582364, 4627357, 5310564, 6873546, 7932612, 8019137, 9254714, 13747092, 13882071, 16038274, 18509428, 24057411, 27764142, 32076548, 48114822, 55528284, 96229644, 218807881, 437615762, 656423643, 875231524, 1312847286, 1531655167, 2625694572, 3063310334, 4594965501, 6126620668, 9189931002, 18379862004]

約数ペア:

[(1, 18379862004), (2, 9189931002), (3, 6126620668), (4, 4594965501), (6, 3063310334), (7, 2625694572), (12, 1531655167), (14, 1312847286), (21, 875231524), (28, 656423643), (42, 437615762), (84, 218807881), (191, 96229644), (331, 55528284), (382, 48114822), (573, 32076548), (662, 27764142), (764, 24057411), (993, 18509428), (1146, 16038274), (1324, 13882071), (1337, 13747092), (1986, 9254714), (2292, 8019137), (2317, 7932612), (2674, 6873546), (3461, 5310564), (3972, 4627357), (4011, 4582364), (4634, 3966306), (5348, 3436773), (6922, 2655282), (6951, 2644204), (8022, 2291182), (9268, 1983153), (10383, 1770188), (13844, 1327641), (13902, 1322102), (16044, 1145591), (20766, 885094), (24227, 758652), (27804, 661051), (41532, 442547), (48454, 379326), (63221, 290724), (72681, 252884), (96908, 189663), (126442, 145362)]