18983790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30133}}^1$

素因数の和:30153

約数の個数: 48

約数和(自身を含む): 56410848

約数和(自身を除く): 37427058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30133, 60266, 90399, 150665, 180798, 210931, 271197, 301330, 421862, 451995, 542394, 632793, 903990, 1054655, 1265586, 1355985, 1898379, 2109310, 2711970, 3163965, 3796758, 6327930, 9491895, 18983790]

約数ペア:

[(1, 18983790), (2, 9491895), (3, 6327930), (5, 3796758), (6, 3163965), (7, 2711970), (9, 2109310), (10, 1898379), (14, 1355985), (15, 1265586), (18, 1054655), (21, 903990), (30, 632793), (35, 542394), (42, 451995), (45, 421862), (63, 301330), (70, 271197), (90, 210931), (105, 180798), (126, 150665), (210, 90399), (315, 60266), (630, 30133)]