18611340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 57528576

約数和(自身を除く): 38917236

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 163, 165, 173, 220, 326, 330, 346, 489, 519, 652, 660, 692, 815, 865, 978, 1038, 1630, 1730, 1793, 1903, 1956, 2076, 2445, 2595, 3260, 3460, 3586, 3806, 4890, 5190, 5379, 5709, 7172, 7612, 8965, 9515, 9780, 10380, 10758, 11418, 17930, 19030, 21516, 22836, 26895, 28199, 28545, 35860, 38060, 53790, 56398, 57090, 84597, 107580, 112796, 114180, 140995, 169194, 281990, 310189, 338388, 422985, 563980, 620378, 845970, 930567, 1240756, 1550945, 1691940, 1861134, 3101890, 3722268, 4652835, 6203780, 9305670, 18611340]

約数ペア:

[(1, 18611340), (2, 9305670), (3, 6203780), (4, 4652835), (5, 3722268), (6, 3101890), (10, 1861134), (11, 1691940), (12, 1550945), (15, 1240756), (20, 930567), (22, 845970), (30, 620378), (33, 563980), (44, 422985), (55, 338388), (60, 310189), (66, 281990), (110, 169194), (132, 140995), (163, 114180), (165, 112796), (173, 107580), (220, 84597), (326, 57090), (330, 56398), (346, 53790), (489, 38060), (519, 35860), (652, 28545), (660, 28199), (692, 26895), (815, 22836), (865, 21516), (978, 19030), (1038, 17930), (1630, 11418), (1730, 10758), (1793, 10380), (1903, 9780), (1956, 9515), (2076, 8965), (2445, 7612), (2595, 7172), (3260, 5709), (3460, 5379), (3586, 5190), (3806, 4890)]