1812236660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 4194312192

約数和(自身を除く): 2382075532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 127, 130, 142, 254, 260, 284, 355, 508, 635, 710, 773, 923, 1270, 1420, 1546, 1651, 1846, 2540, 3092, 3302, 3692, 3865, 4615, 6604, 7730, 8255, 9017, 9230, 10049, 15460, 16510, 18034, 18460, 20098, 33020, 36068, 40196, 45085, 50245, 54883, 90170, 98171, 100490, 109766, 117221, 180340, 196342, 200980, 219532, 234442, 274415, 392684, 468884, 490855, 548830, 586105, 713479, 981710, 1097660, 1172210, 1276223, 1426958, 1963420, 2344420, 2552446, 2853916, 3567395, 5104892, 6381115, 6970141, 7134790, 12762230, 13940282, 14269580, 25524460, 27880564, 34850705, 69701410, 90611833, 139402820, 181223666, 362447332, 453059165, 906118330, 1812236660]

約数ペア:

[(1, 1812236660), (2, 906118330), (4, 453059165), (5, 362447332), (10, 181223666), (13, 139402820), (20, 90611833), (26, 69701410), (52, 34850705), (65, 27880564), (71, 25524460), (127, 14269580), (130, 13940282), (142, 12762230), (254, 7134790), (260, 6970141), (284, 6381115), (355, 5104892), (508, 3567395), (635, 2853916), (710, 2552446), (773, 2344420), (923, 1963420), (1270, 1426958), (1420, 1276223), (1546, 1172210), (1651, 1097660), (1846, 981710), (2540, 713479), (3092, 586105), (3302, 548830), (3692, 490855), (3865, 468884), (4615, 392684), (6604, 274415), (7730, 234442), (8255, 219532), (9017, 200980), (9230, 196342), (10049, 180340), (15460, 117221), (16510, 109766), (18034, 100490), (18460, 98171), (20098, 90170), (33020, 54883), (36068, 50245), (40196, 45085)]