18684258

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 24446622

約数列:

[1, 2, 3, 6, 17, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 186, 311, 323, 527, 589, 622, 646, 933, 969, 1054, 1178, 1581, 1767, 1866, 1938, 3162, 3534, 5287, 5909, 9641, 10013, 10574, 11818, 15861, 17727, 19282, 20026, 28923, 30039, 31722, 35454, 57846, 60078, 100453, 163897, 183179, 200906, 301359, 327794, 366358, 491691, 549537, 602718, 983382, 1099074, 3114043, 6228086, 9342129, 18684258]

約数ペア:

[(1, 18684258), (2, 9342129), (3, 6228086), (6, 3114043), (17, 1099074), (19, 983382), (31, 602718), (34, 549537), (38, 491691), (51, 366358), (57, 327794), (62, 301359), (93, 200906), (102, 183179), (114, 163897), (186, 100453), (311, 60078), (323, 57846), (527, 35454), (589, 31722), (622, 30039), (646, 28923), (933, 20026), (969, 19282), (1054, 17727), (1178, 15861), (1581, 11818), (1767, 10574), (1866, 10013), (1938, 9641), (3162, 5909), (3534, 5287)]