18999720810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{192091}}^1$

素因数の和:192268

約数の個数: 96

約数和(自身を含む): 56816203392

約数和(自身を除く): 37816482582

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 210, 314, 315, 471, 630, 785, 942, 1099, 1413, 1570, 2198, 2355, 2826, 3297, 4710, 5495, 6594, 7065, 9891, 10990, 14130, 16485, 19782, 32970, 49455, 98910, 192091, 384182, 576273, 960455, 1152546, 1344637, 1728819, 1920910, 2689274, 2881365, 3457638, 4033911, 5762730, 6723185, 8067822, 8644095, 12101733, 13446370, 17288190, 20169555, 24203466, 30158287, 40339110, 60316574, 60508665, 90474861, 121017330, 150791435, 180949722, 211108009, 271424583, 301582870, 422216018, 452374305, 542849166, 633324027, 904748610, 1055540045, 1266648054, 1357122915, 1899972081, 2111080090, 2714245830, 3166620135, 3799944162, 6333240270, 9499860405, 18999720810]

約数ペア:

[(1, 18999720810), (2, 9499860405), (3, 6333240270), (5, 3799944162), (6, 3166620135), (7, 2714245830), (9, 2111080090), (10, 1899972081), (14, 1357122915), (15, 1266648054), (18, 1055540045), (21, 904748610), (30, 633324027), (35, 542849166), (42, 452374305), (45, 422216018), (63, 301582870), (70, 271424583), (90, 211108009), (105, 180949722), (126, 150791435), (157, 121017330), (210, 90474861), (314, 60508665), (315, 60316574), (471, 40339110), (630, 30158287), (785, 24203466), (942, 20169555), (1099, 17288190), (1413, 13446370), (1570, 12101733), (2198, 8644095), (2355, 8067822), (2826, 6723185), (3297, 5762730), (4710, 4033911), (5495, 3457638), (6594, 2881365), (7065, 2689274), (9891, 1920910), (10990, 1728819), (14130, 1344637), (16485, 1152546), (19782, 960455), (32970, 576273), (49455, 384182), (98910, 192091)]