18013596

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 46314240

約数和(自身を除く): 28300644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 47, 57, 76, 82, 94, 114, 123, 141, 164, 188, 228, 246, 282, 492, 564, 779, 893, 1558, 1681, 1786, 1927, 2337, 2679, 3116, 3362, 3572, 3854, 4674, 5043, 5358, 5781, 6724, 7708, 9348, 10086, 10716, 11562, 20172, 23124, 31939, 36613, 63878, 73226, 79007, 95817, 109839, 127756, 146452, 158014, 191634, 219678, 237021, 316028, 383268, 439356, 474042, 948084, 1501133, 3002266, 4503399, 6004532, 9006798, 18013596]

約数ペア:

[(1, 18013596), (2, 9006798), (3, 6004532), (4, 4503399), (6, 3002266), (12, 1501133), (19, 948084), (38, 474042), (41, 439356), (47, 383268), (57, 316028), (76, 237021), (82, 219678), (94, 191634), (114, 158014), (123, 146452), (141, 127756), (164, 109839), (188, 95817), (228, 79007), (246, 73226), (282, 63878), (492, 36613), (564, 31939), (779, 23124), (893, 20172), (1558, 11562), (1681, 10716), (1786, 10086), (1927, 9348), (2337, 7708), (2679, 6724), (3116, 5781), (3362, 5358), (3572, 5043), (3854, 4674)]