18868744710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{6529}}^1$

素因数の和:6902

約数の個数: 96

約数和(自身を含む): 49617865440

約数和(自身を除く): 30749120730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 197, 326, 394, 489, 591, 815, 978, 985, 1182, 1467, 1630, 1773, 1970, 2445, 2934, 2955, 3546, 4890, 5910, 6529, 7335, 8865, 13058, 14670, 17730, 19587, 32111, 32645, 39174, 58761, 64222, 65290, 96333, 97935, 117522, 160555, 192666, 195870, 288999, 293805, 321110, 481665, 577998, 587610, 963330, 1064227, 1286213, 1444995, 2128454, 2572426, 2889990, 3192681, 3858639, 5321135, 6385362, 6431065, 7717278, 9578043, 10642270, 11575917, 12862130, 15963405, 19156086, 19293195, 23151834, 31926810, 38586390, 47890215, 57879585, 95780430, 115759170, 209652719, 419305438, 628958157, 1048263595, 1257916314, 1886874471, 2096527190, 3144790785, 3773748942, 6289581570, 9434372355, 18868744710]

約数ペア:

[(1, 18868744710), (2, 9434372355), (3, 6289581570), (5, 3773748942), (6, 3144790785), (9, 2096527190), (10, 1886874471), (15, 1257916314), (18, 1048263595), (30, 628958157), (45, 419305438), (90, 209652719), (163, 115759170), (197, 95780430), (326, 57879585), (394, 47890215), (489, 38586390), (591, 31926810), (815, 23151834), (978, 19293195), (985, 19156086), (1182, 15963405), (1467, 12862130), (1630, 11575917), (1773, 10642270), (1970, 9578043), (2445, 7717278), (2934, 6431065), (2955, 6385362), (3546, 5321135), (4890, 3858639), (5910, 3192681), (6529, 2889990), (7335, 2572426), (8865, 2128454), (13058, 1444995), (14670, 1286213), (17730, 1064227), (19587, 963330), (32111, 587610), (32645, 577998), (39174, 481665), (58761, 321110), (64222, 293805), (65290, 288999), (96333, 195870), (97935, 192666), (117522, 160555)]