18029970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28619}}^1$

素因数の和:28639

約数の個数: 48

約数和(自身を含む): 53576640

約数和(自身を除く): 35546670

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, 28619, 57238, 85857, 143095, 171714, 200333, 257571, 286190, 400666, 429285, 515142, 600999, 858570, 1001665, 1201998, 1287855, 1802997, 2003330, 2575710, 3004995, 3605994, 6009990, 9014985, 18029970]

約数ペア:

[(1, 18029970), (2, 9014985), (3, 6009990), (5, 3605994), (6, 3004995), (7, 2575710), (9, 2003330), (10, 1802997), (14, 1287855), (15, 1201998), (18, 1001665), (21, 858570), (30, 600999), (35, 515142), (42, 429285), (45, 400666), (63, 286190), (70, 257571), (90, 200333), (105, 171714), (126, 143095), (210, 85857), (315, 57238), (630, 28619)]